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Vocabulary

BODC parameter semantic model chemical substances

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URI http://vocab.nerc.ac.uk/collection/S27/current/
DescriptionTerms for chemicals whose quantity in a matrix is determined to generate measurements in the BODC parameter usage vocabulary semantic model. Includes elements, compounds, isotopes and mixtures.
CreatorBritish Oceanographic Data Centre
Modified2021-01-18
Version Info131
Identifier S27
Register Manager British Oceanographic Data Centre
Register Owner British Oceanographic Data Centre
See Also https://github.com/nvs-vocabs/S27
Members
Identifier PrefLabel Definition Date
CS003258 (1-methylethyl)benzene Unavailable 2017-06-30
CS003603 (22E)-23,24-dimethyl-5alpha cholest-22-en-3beta-ol 29-carbon plant sterol of interest as a biomarker 2017-08-09
CS001509 (22E)-24-ergosta-5,22-dien-3beta-ol Unavailable 2015-09-03
CS003599 (22E)-24-methyl-5alpha-cholest-22-en-3beta-ol 28-carbon plant sterol of interest as a biomarker 2017-08-09
CS003586 (22E)-24-nor-5alpha-cholest-22-en-3beta-ol 26-carbon plant sterol of interest as a biomarker 2017-08-09
CS003587 (22E)-24-norcholesta-5,22-dien-3beta-ol 26-carbon plant sterol of interest as a biomarker 2017-08-09
CS003594 (22E)-5alpha-cholest-22-en-3beta-ol 27-carbon plant sterol of interest as a biomarker 2017-08-09
CS003600 (22E)-campesta-5,22-dien-3beta-ol 28-carbon plant sterol of interest as a biomarker 2017-08-09
CS003595 (22E)-cholesta-5,22-dien-3beta-ol 27-carbon plant sterol of interest as a biomarker 2017-08-09
CS000319 (22E)-stigmasta-5,22-dien-3beta-ol A plant sterol (3beta-sterol) that consists of 3beta-hydroxystigmastane having double bonds at the 5,6- and 22,23-positions. 2015-09-03
CS003588 (22Z)-24-norcholesta-5,22-dien-3beta-ol 26-carbon plant sterol of interest as a biomarker 2017-08-09
CS003596 (22Z)-5alpha-cholest-22-en-3beta-ol 27-carbon plant sterol of interest as a biomarker 2017-08-09
CS003597 (22Z)-cholesta-5,22-dien-3beta-ol 27-carbon plant sterol of interest as a biomarker 2017-08-09
CS003604 (24E)-poriferasta-5,22-dien-3beta-ol 29-carbon plant sterol of interest as a biomarker 2017-08-09
CS003610 (24E)-propylidenecholest-5-en-3beta-ol 30-carbon plant sterol of interest as a biomarker 2017-08-09
CS003605 (24E)-stigmasta-5,22-dien-3beta-ol 29-carbon plant sterol of interest as a biomarker 2017-08-09
CS003606 (24E)-stigmasta-5,24(24')-dien-3beta-ol 29-carbon plant sterol of interest as a biomarker 2017-08-09
CS003609 (24Z)-stigmasta-5,24(24')-dien-3beta-ol 29-carbon plant sterol of interest as a biomarker 2017-08-09
CS003717 1,1'-biphenyl, 3,4,4'-trichloro- One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS003251 1,1,1,2-tetrachloroethane Unavailable 2017-06-29
CS003753 1,1,1-trichloroacetone Organic compound with the formula C3H3Cl3O. 2019-02-25
CS003246 1,1,1-trichloroethane Unavailable 2017-06-29
CS003232 1,1,2,2-tetrachloroethane Unavailable 2017-06-29
CS002935 1,1,2-trichloro-1,2,2-trifluoroethane Unavailable 2016-05-02
CS003233 1,1,2-trichloroethane Unavailable 2017-06-29
CS003226 1,1,2-trichloroethene A halocarbon commonly used as an industrial solvent. 2019-03-11
CS003755 1,1-dichloroacetone Organic compound with the formula C3H4Cl2O. 2019-02-25
CS000942 1,1-dichloroethane Unavailable 2015-09-03
CS003250 1,1-dichloroethene Unavailable 2017-06-29
CS003643 1,2,3,4,5-pentabromo-6-phenoxybenzene One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003677 1,2,3,4,6,7,8,9-octachlorodibenzo-p-dioxin A dioxin. 2018-12-17
CS003746 1,2,3,4,6,7,8,9-octachlorodibenzofuran Unavailable 2018-12-17
CS003679 1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin A dioxin. 2018-12-17
CS003678 1,2,3,4,6,7,8-heptachlorodibenzofuran A dioxin. 2018-12-18
CS003680 1,2,3,4,7,8,9-heptachlorodibenzofuran A dioxin. 2018-12-17
CS003698 1,2,3,4,7,8-hexachloro-dibenzofuran + 1,2,3,4,7,9-hexachloro-dibenzofuran A mixture of two dioxin congeners. 2018-05-24
CS003682 1,2,3,4,7,8-hexachlorodibenzo-p-dioxin A dioxin. 2018-12-17
CS003681 1,2,3,4,7,8-hexachlorodibenzofuran A dioxin. 2018-12-17
CS003896 1,2,3,4-tetrachlorobenzene One of 3 possible isomers of tetrachlorobenzene. 2020-07-06
CS003872 1,2,3,5-tetrachlorobenzene+1,2,4,5-tetrachlorobenzene A mixture of two of the three possible isomers of tetrachlorobenzene. 2020-07-06
CS003684 1,2,3,6,7,8-hexachlorodibenzo-p-dioxin A dioxin. 2018-12-17
CS003683 1,2,3,6,7,8-hexachlorodibenzofuran A dioxin. 2018-12-17
CS003686 1,2,3,7,8,9-hexachlorodibenzo-p-dioxin A dioxin. 2018-12-17
CS003685 1,2,3,7,8,9-hexachlorodibenzofuran A dioxin. 2018-12-17
CS003688 1,2,3,7,8-pentachlorodibenzo-p-dioxin A dioxin. 2018-12-17
CS003687 1,2,3,7,8-pentachlorodibenzofuran A dioxin. 2018-12-17
CS003644 1,2,3-tribromo-5-(3,4-dibromophenoxy)benzene One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS000949 1,2,3-trichlorobenzene One of 3 isomers of trichlorobenzene. 2020-07-03
CS003758 1,2,3-trichloropropane Organic compound with the formula C3H5Cl3. 2019-02-25
CS000956 1,2,4-trichlorobenzene One of 3 isomers of trichlorobenzene. 2020-07-03
CS003329 1,2,4-trimethylbenzene Unavailable 2017-07-06
CS002517 1,2,5,6,9,10-hexabromocyclododecane Primarily used as a flame retardant, the commercial mixture of HBCD contains mainly 3 stereo-isomers: alpha, beta and gamma. Producers and importers of this substance have provided information under two different names; hexabromocyclododecane (EC Number 247-148-4, CAS number 25637- 99-4) and 1,2,5,6,9,10-hexabromocyclododecane (EC Number 221-695-9, CAS number 3194-55-6) - source: UNEP/FAO/RC/CRC.13/INF/16, 2017. 2020-06-30
CS003261 1,2-butadiene Unavailable 2017-06-29
CS003752 1,2-dibromo-1-chloropropane Organic compound with the formula C3H5Cl3. 2019-02-25
CS003757 1,2-dibromo-3-chloropropane Organic compound with the formula C3H5Br2Cl. 2019-02-25
CS003330 1,2-dibromoethane Unavailable 2017-07-06
CS003235 1,2-dichlorobenzene Unavailable 2017-06-29
CS003247 1,2-dichloroethane Unavailable 2017-06-29
CS001516 1,2-dichloropropane Unavailable 2015-09-03
CS000963 1,2-dimethylbenzene A monocyclic aromatic hydrocarbon with formula C6H4(CH3)2. 2020-06-30
CS003904 1,2-dimethylnaphthalene An isomer of dimethylnaphthalene carrying methyl groups at positions 1 and 2. 2020-10-22
CS000970 1,3,5-trichlorobenzene One of 3 isomers of trichlorobenzene. 2020-07-03
CS003331 1,3,5-trimethylbenzene Unavailable 2017-07-06
CS003227 1,3-butadiene Unavailable 2017-06-29
CS003639 1,3-dibromo-2-phenoxybenzene One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003249 1,3-dichlorobenzene Unavailable 2017-06-29
CS003482 1,3-dimethylbenzene+1,4-dimethylbenzene Mixture of two methyl benzene isomers: 1,3-xylene or m-xylene and 1,4-xylene or p-xylene. 2020-06-30
CS003234 1,4-dichlorobenzene Unavailable 2017-06-29
CS001523 1,6-dimethylnaphthalene Unavailable 2015-09-03
CS003635 1-bromo-2-phenoxybenzene One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003640 1-bromo-3-(4-bromophenoxy)benzene One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003636 1-bromo-3-phenoxybenzene One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003641 1-bromo-4-(4-bromophenoxy)benzene One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003637 1-bromo-4-phenoxybenzene One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003228 1-butene Unavailable 2017-06-29
CS001964 1-ethylnaphthalene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003229 1-hexene Unavailable 2017-06-29
CS003219 1-iodopropane Unavailable 2017-06-30
CS000977 1-methylchrysene Unavailable 2015-09-03
CS002062 1-methylfluoranthene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS001971 1-methylnaphthalene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS000984 1-methylphenanthrene Unavailable 2015-09-03
CS002076 1-methylpyrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003257 1-octadecene Unavailable 2017-06-29
CS003220 1-pentene Unavailable 2017-06-29
CS003332 1-phenylbutane Unavailable 2017-07-06
CS003570 10-methyl-dodecanoate (anteiso) 12-carbon unsaturated fatty acid methyl ester with methyl group on the carbon before the penultimate catbon atom 2017-08-09
CS002914 10-methyldodecanoic acid Unavailable 2016-05-02
CS003569 11-methyl-dodecanoate (iso) 12-carbon unsaturated fatty acid methyl ester with methyl group on penultimate carbon atom 2017-08-09
CS003237 11-methyl-tridecanoate Unavailable 2017-06-30
CS003572 11-methyl-tridecanoate (anteiso) 13-carbon unsaturated fatty acid methyl ester with methyl group on the carbon before the penultimate catbon atom 2017-08-09
CS002971 11-methyldodecanoic acid Unavailable 2016-05-02
CS002947 11-methyltridecanoic acid Unavailable 2016-05-02
CS003516 12-hydroxymethylhexacosanoate The methyl ester of the 26-carbon saturated fatty acid hexacosanoic acid with a hydroxyl group attached at position 12. 2017-08-09
CS003517 12-hydroxymethyloctacosanoate The methyl ester of the 28-carbon saturated fatty acid octacosanoic acid with a hydroxyl group attached at position 12. 2017-08-09
CS003239 12-methyl-tetradecanoate Unavailable 2017-06-30
CS003574 12-methyl-tetradecanoate (anteiso) 14-carbon unsaturated fatty acid methyl ester with methyl group on the carbon before the penultimate catbon atom 2017-08-09
CS003236 12-methyl-tridecanoate Unavailable 2017-06-30
CS003571 12-methyl-tridecanoate (iso) 13-carbon unsaturated fatty acid methyl ester with methyl group on penultimate carbon atom 2017-08-09
CS002948 12-methyltetradecanoic acid Unavailable 2016-05-02
CS002988 12-methyltridecanoic acid Unavailable 2016-05-02
CS003241 13-methyl-pentadecanoate Unavailable 2017-06-30
CS003576 13-methyl-pentadecanoate (anteiso) 15-carbon unsaturated fatty acid methyl ester with methyl group on the carbon before the penultimate catbon atom 2017-08-09
CS003238 13-methyl-tetradecanoate Unavailable 2017-06-30
CS003573 13-methyl-tetradecanoate (iso) 14-carbon unsaturated fatty acid methyl ester with methyl group on penultimate carbon atom 2017-08-09
CS002989 13-methyltetradecanoic acid Unavailable 2016-05-02
CS003579 14-methyl-hexadecanoate (anteiso) 16-carbon unsaturated fatty acid methyl ester with methyl group on the carbon before the penultimate catbon atom 2017-08-09
CS003577 14-methyl-hexadecanoate (iso) 16-carbon unsaturated fatty acid methyl ester with methyl group on penultimate carbon atom 2017-08-09
CS003240 14-methyl-pentadecanoate Unavailable 2017-06-30
CS003575 14-methyl-pentadecanoate (iso) 15-carbon unsaturated fatty acid methyl ester with methyl group on penultimate carbon atom 2017-08-09
CS002945 14-methylhexadecanoic acid Unavailable 2016-05-02
CS002949 14-methylpentadecanoic acid Unavailable 2016-05-02
CS003581 15-methyl-heptadecanoate (anteiso) 17-carbon unsaturated fatty acid methyl ester with methyl group on the carbon before the penultimate catbon atom 2017-08-09
CS003242 15-methyl-hexadecanoate Unavailable 2017-06-30
CS003578 15-methyl-hexadecanoate (iso) 16-carbon unsaturated fatty acid methyl ester with methyl group on penultimate carbon atom 2017-08-09
CS003580 16-methyl-heptadecanoate (iso) 17-carbon unsaturated fatty acid methyl ester with methyl group on penultimate carbon atom 2017-08-09
CS003244 16-methyl-octadecanoate Unavailable 2017-06-29
CS003243 17-methyl-octadecanoate Unavailable 2017-06-30
CS003010 17-methyloctadecanoic acid Unavailable 2016-05-02
CS003763 17alpha-estradiol The 17alpha stereoisomer of estradiol, an oestrogen steroid hormone with hydroxy groups at positions 3 and 17. 2019-03-12
CS003472 17beta(H),21beta(H)-bis homohopane methyl ester Methyl ester based on the 5-ring terpene hopane. Biomarker. 2017-08-09
CS003541 17beta(H),21beta(H)-bis homohopanol Alcohol based on the 5-ring terpene hopane. Biomarker. 2017-08-09
CS003542 17beta(H),21beta(H)-homohopanol Alcohol based on the 5-ring terpene hopane. Biomarker. 2017-08-09
CS003543 17beta(H),21beta(H)-hopanol Alcohol based on the 5-ring terpene hopane. Biomarker. 2017-08-09
CS003245 17beta-estradiol A naturally occurring steroid oestrogen hormone also used in medication. Its formula is C18H24O2. 2019-03-11
CS002972 19'-hexanoyloxyfucoxanthin Unavailable 2016-05-02
CS002970 19-methyleicosanoic acid Unavailable 2016-05-02
CS003726 2',3,4-trichlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS003730 2,2',3',4'-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS002819 2,2',3',4'-tetrachlorobiphenyl plus 2,3,4',6-tetrachlorobiphenyl A mixture of two of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2016-02-26
CS001628 2,2',3,3',4',5,5',6-octachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003718 2,2',3,3',4,4',5,5',6,6'-decachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS003654 2,2',3,3',4,4',5,5',6-nonabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2019-02-06
CS001894 2,2',3,3',4,4',5,5',6-nonachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001635 2,2',3,3',4,4',5,5'-octachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003651 2,2',3,3',4,4',5,6'-octabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003655 2,2',3,3',4,4',5,6,6'-nonabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS001642 2,2',3,3',4,4',5-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003652 2,2',3,3',4,4',6,6'-octabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2019-02-06
CS001649 2,2',3,3',4,4'-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001901 2,2',3,3',4,5',6'-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001656 2,2',3,3',4,5',6,6'-octachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003719 2,2',3,3',4,5,5',6,6'-nonachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS001663 2,2',3,3',4,5,6'-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003720 2,2',3,3',4,5-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS001670 2,2',3,3',4,6'-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001677 2,2',3,3',5,5',6,6'-octachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001684 2,2',3,4',5',6-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001691 2,2',3,4',5'-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001698 2,2',3,4',5,5',6-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001705 2,2',3,4',5,6,6'-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002818 2,2',3,4',5-pentachlorobiphenyl plus 2,2',4,5,5'-pentachlorobiphenyl A mixture of two of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2016-02-26
CS000991 2,2',3,4,4',5',6-heptabromodiphenyl ether Unavailable 2015-09-03
CS001712 2,2',3,4,4',5',6-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002132 2,2',3,4,4',5'-hexabromodiphenyl ether Unavailable 2015-09-10
CS001719 2,2',3,4,4',5'-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002817 2,2',3,4,4',5'-hexachlorobiphenyl plus 2,3,3',4',5,6-hexachlorobiphenyl A mixture of two of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2016-02-26
CS003653 2,2',3,4,4',5,5',6-octabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS001726 2,2',3,4,4',5,5',6-octachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001733 2,2',3,4,4',5,5'-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003648 2,2',3,4,4',5,6-heptabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS001740 2,2',3,4,4',5-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003645 2,2',3,4,4',6'-hexabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003649 2,2',3,4,4',6,6'-heptabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS002139 2,2',3,4,4'-pentabromodiphenyl ether Unavailable 2015-09-10
CS001747 2,2',3,4,4'-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001754 2,2',3,4,5'-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003721 2,2',3,4,5,5',6-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS001761 2,2',3,4,5,5'-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001768 2,2',3,5',6-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001775 2,2',3,5'-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001782 2,2',3,5,5',6-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS000998 2,2',4,4',5,5'-hexabromodiphenyl ether Unavailable 2015-09-03
CS001530 2,2',4,4',5,5'-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001005 2,2',4,4',5,6'-hexabromodiphenyl ether Unavailable 2015-09-03
CS001012 2,2',4,4',5-pentabromodiphenyl ether Unavailable 2015-09-03
CS001789 2,2',4,4',5-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003646 2,2',4,4',6,6'-hexabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS001019 2,2',4,4',6,6'-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002146 2,2',4,4',6-pentabromodiphenyl ether Unavailable 2015-09-10
CS001026 2,2',4,4'-tetrabromodiphenyl ether Unavailable 2015-09-03
CS001033 2,2',4,4'-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001040 2,2',4,5'-tetrabromodiphenyl ether Unavailable 2015-09-03
CS001796 2,2',4,5'-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001803 2,2',4,5,5'-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003722 2,2',4,6'-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS001810 2,2',4,6,6'-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002153 2,2',4-tribromodiphenyl ether Unavailable 2015-09-10
CS001047 2,2',5,5'-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001817 2,2',5-trichlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001824 2,2',6,6'-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003734 2,2-dichloropropanoic acid Unavailable 2018-12-17
CS003221 2,2-dimethylbutane Unavailable 2017-06-30
CS003222 2,2-dimethylpropane Unavailable 2017-06-29
CS001831 2,3',4',5-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002160 2,3',4',6-tetrabromodiphenyl ether Unavailable 2015-09-10
CS001537 2,3',4,4',5'-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001054 2,3',4,4',5,5'-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001061 2,3',4,4',5-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002167 2,3',4,4',6-pentabromodiphenyl ether Unavailable 2015-09-10
CS002174 2,3',4,4'-tetrabromodiphenyl ether Unavailable 2015-09-10
CS001838 2,3',4,4'-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002727 2,3',4,4'-tetrachlorobiphenyl plus 2,2',3,5',6-pentachlorobiphenyl A mixture of two polychlorinated biphenyls (two linked benzene rings with 4 (PCB66) or 5 (PCB95) hydrogens replaced by chlorine. This pair of compounds are often linked in toxicology studies. 2015-09-22
CS003724 2,3,3',4',5,5',6-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS001845 2,3,3',4',6-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001852 2,3,3',4'-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002820 2,3,3',4'-tetrachlorobiphenyl plus 2,3,4,4'-tetrachlorobiphenyl A mixture of two of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2016-02-26
CS003650 2,3,3',4,4',5',6-heptabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003723 2,3,3',4,4',5',6-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS001068 2,3,3',4,4',5'-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001075 2,3,3',4,4',5,5'-heptachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002181 2,3,3',4,4',5,6-heptabromodiphenyl ether Unavailable 2015-09-10
CS003647 2,3,3',4,4',5-hexabromodiphenyl ether One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS001082 2,3,3',4,4',5-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001866 2,3,3',4,4',6-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001089 2,3,3',4,4'-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003750 2,3,3',5,6-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2019-02-26
CS001873 2,3,4'-trichlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002188 2,3,4,4',5,6-hexabromodiphenyl ether Unavailable 2015-09-10
CS001544 2,3,4,4',5-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003725 2,3,4,5-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS003883 2,3,4,5-tetrachlorophenol Unavailable 2020-07-06
CS003689 2,3,4,6,7,8-hexachlorodibenzofuran A dioxin. 2018-12-17
CS003800 2,3,4,6-tetrachlorophenol Unavailable 2020-07-06
CS003690 2,3,4,7,8-pentachlorodibenzofuran A dioxin. 2018-12-17
CS003884 2,3,4-trichlorophenol Unavailable 2020-07-06
CS003838 2,3,5,6-tetrachlorophenol Unavailable 2020-07-06
CS003802 2,3,5-trichlorophenol Unavailable 2020-07-06
CS001978 2,3,5-trimethylnaphthalene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003893 2,3,6-trichlorophenol Unavailable 2020-07-06
CS001985 2,3,6-trimethylnaphthalene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003692 2,3,7,8-tetrachloro-dibenzofuran A dioxin. 2018-12-17
CS003691 2,3,7,8-tetrachlorodibenzo-p-dioxin A dioxin. 2018-12-17
CS003839 2,3-dichlorophenol Unavailable 2020-07-06
CS003866 2,3-dimethylphenol Unavailable 2020-07-06
CS001880 2,4',5-trichlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002195 2,4',6-tribromodiphenyl ether Unavailable 2015-09-10
CS001096 2,4'-dichlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS001103 2,4'-dichlorodiphenyldichloroethane Unavailable 2015-09-03
CS001110 2,4'-dichlorodiphenyldichloroethylene Unavailable 2015-09-03
CS001117 2,4'-dichlorodiphenyltrichloroethane Unavailable 2015-09-03
CS001887 2,4,4',5-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002202 2,4,4',6-tetrabromodiphenyl ether Unavailable 2015-09-10
CS002209 2,4,4'-tribromodiphenyl ether Unavailable 2015-09-10
CS001859 2,4,4'-trichlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS003333 2,4,5-trichlorophenol One of 6 isomers of trichlorophenol. 2017-07-06
CS003334 2,4,6-trichlorophenol One of 6 isomers of trichlorophenol. 2017-07-06
CS003751 2,4,6-trinitrophenol Organic compound with the formula C6H3N3O7. 2019-02-25
CS003260 2,4,7-trimethyldibenzothiophene Unavailable 2017-06-29
CS003864 2,4-D 2 ethylhexyl ester A substance used in herbicides. 2020-07-06
CS003642 2,4-dibromo-1-(3-bromophenoxy)benzene One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003638 2,4-dibromo-1-phenoxybenzene One of 209 congeners of polybrominated diphenyl ether (PBDE). 2018-02-03
CS003252 2,4-dichlorophenol One of 6 isomers of dichlorophenol. 2018-12-18
CS003886 2,4-dichlorophenol+2,5-dichlorophenol A mixture of two dichlorophenol isomers. 2020-07-06
CS001551 2,4-dichlorophenoxyacetic acid Unavailable 2015-09-03
CS003447 2,4-dichlorophenoxyacetic acid esters A compound of 2,4-dichlorophenoxyacetic acid (2.4 D) and an alcohol or a mixture of such compounds. Used as selective weedkillers. 2017-08-09
CS003801 2,5-dimethylresorcinol An organic compound with formula C8H10O2. 2020-07-06
CS003230 2,6,10,14-tetramethylhexadecane Unavailable 2017-06-29
CS003231 2,6,10,14-tetramethylpentadecane Unavailable 2017-06-29
CS003335 2,6-dichlorophenol One of 6 isomers of dichlorophenol. 2017-07-06
CS001558 2,6-dimethylnaphthalene Unavailable 2015-09-03
CS003894 2,6-dimethylphenol Unavailable 2020-07-06
CS003336 2-Methoxy-2-methylpropane Unavailable 2017-07-06
CS003256 2-chloro-4-nitrotoluene Unavailable 2017-06-29
CS003255 2-chloro-5-nitrotoluene Unavailable 2017-06-29
CS003254 2-chloro-6-nitrotoluene Unavailable 2017-06-29
CS003253 2-chlorophenol Unavailable 2017-06-30
CS003218 2-iodopropane Unavailable 2017-06-29
CS003037 2-methyl-1,3-butadiene A hemiterpene. 2016-07-26
CS002020 2-methylanthracene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003223 2-methylbutane Unavailable 2017-06-29
CS003259 2-methyldibenzothiophene Unavailable 2017-06-29
CS001992 2-methylnaphthalene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003224 2-methylpentane Unavailable 2017-06-30
CS002216 2-methylphenanthrene Unavailable 2015-09-10
CS003337 2-methylphenol Unavailable 2017-07-06
CS003225 2-methylpropane Unavailable 2017-06-29
CS003338 2-nitrophenol Unavailable 2017-07-06
CS003582 20-methyldocosanoic acid 23-carbon methyl-branched fatty acid that is docosanoic acid (behenic acid) substituted by a methyl group at position 20. 2017-08-09
CS002965 21-methyldocosanoic acid Unavailable 2016-05-02
CS002997 21-methyltricosanoic acid Unavailable 2016-05-02
CS003584 22-methyltetracosanoic acid 25-carbon methyl-branched fatty acid that is tetracosanoic acid (lignoceric acid) substituted by a methyl group at position 22. 2017-08-09
CS003583 22-methyltricosanoic acid 24-carbon methyl-branched fatty acid that is tricosanoic acid substituted by a methyl group at position 22. 2017-08-09
CS003589 23,24-dimethylcholest-5-en-3beta-ol 26-carbon plant sterol of interest as a biomarker 2017-08-09
CS003590 23,24-dimethylcholesta-5,22-dien-3beta-ol 26-carbon plant sterol of interest as a biomarker 2017-08-09
CS003585 23-methyltetracosanoic acid 25-carbon methyl-branched fatty acid that is tetracosanoic acid (lignoceric acid) substituted by a methyl group at position 23. 2017-08-09
CS003608 24-ethyl-5alpha-cholest-7-en-3beta-ol 29-carbon plant sterol of interest as a biomarker 2017-08-09
CS003339 24-ethyl-5alpha-cholestan-3beta-ol A phytosterol. 2017-07-06
CS001131 24-ethylcholest-5-en-3beta-ol Unavailable 2015-09-03
CS003611 24-isopropyl-cholest-5-en-3beta-ol 30-carbon plant sterol of interest as a biomarker. Cis and trans mixture of unspecified proportion. 2017-08-09
CS001138 24-methyl-5alpha-cholestan-3beta-ol Unavailable 2015-09-03
CS003601 24-methylcholest-22-en-3beta-ol 28-carbon plant sterol of interest as a biomarker 2017-08-09
CS003602 24-methylcholesta-5,24(28)-dien-3beta-ol 28-carbon plant sterol of interest as a biomarker 2017-08-09
CS003591 24-nor-5alpha-cholestan-3beta-ol 26-carbon plant sterol of interest as a biomarker. Cis and trans mixture of unspecified proportion. 2017-08-09
CS003592 24-norcholest-5-en-3beta-ol 26-carbon plant sterol of interest as a biomarker. Cis and trans mixture of unspecified proportion. 2017-08-09
CS003593 24-norcholesta-7,22-dien-3beta-ol 26-carbon plant sterol of interest as a biomarker. Cis and trans mixture of unspecified proportion. 2017-08-09
CS003248 24Z-propylidenecholest-5-en-3beta-ol Unavailable 2017-06-30
CS003490 28,30-bis norhopane Polycyclic aliphatic hydrocarbon found in oil shales that can provide depositional environment indication. 2017-08-09
CS003727 3,3',4,4',5,5'-hexachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS003728 3,3',4,4',5-pentachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS002223 3,3',4,4'-tetrabromodiphenyl ether Unavailable 2015-09-10
CS001565 3,3',4,4'-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2015-09-10
CS002230 3,3',4-tribromodiphenyl ether Unavailable 2015-09-10
CS003733 3,3',4-trichlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-12-07
CS003729 3,4,4',5-tetrachlorobiphenyl One of 209 polychorobiphenyl congeners - different configurations of between 2 and 10 chlorine atoms attached to two coupled benzene rings. A persistant organic pollutant. 2018-05-24
CS002237 3,4,4'-tribromodiphenyl ether Unavailable 2015-09-10
CS003825 3,4,5-trichlorophenol Unavailable 2020-07-06
CS003885 3,4-dichlorophenol Unavailable 2020-07-06
CS003837 3,4-dimethylphenol Unavailable 2020-07-06
CS003840 3,5-dichlorophenol Unavailable 2020-07-06
CS003867 3,5-dimethylphenol Unavailable 2020-07-06
CS003212 3,6-dimethylphenanthrene Unavailable 2017-06-29
CS003462 3,7,11,15-tetramethylhexadecanoate A methyl ester of phytanic acid (a branched-chain saturated fatty acid consisting of hexadecanoic acid carrying methyl substituents at positions 3, 7, 11 and 15) 2017-08-09
CS003803 3-chlorophenol Unavailable 2020-07-06
CS003189 3-methylpentane Unavailable 2017-06-29
CS002244 4,4'-dichlorodiphenyldichloroethane Unavailable 2015-09-10
CS002251 4,4'-dichlorodiphenyldichloroethylene Unavailable 2015-09-10
CS002258 4,4'-dichlorodiphenyltrichloroethane Unavailable 2015-09-10
CS003520 4,4'-dichlorodiphenyltrichloroethane + 2,4'-dichlorodiphenyltrichloroethane A mixture of the orto and para isomers of the pesticide DDT in any proportion. 2017-08-09
CS003213 4,6-dimethyldibenzothiophene Unavailable 2017-06-29
CS003623 4-(2,4-dimethylheptan-3-yl)phenol Unavailable 2017-12-14
CS001145 4-chloro-2-methylphenoxyacetic acid Unavailable 2015-09-03
CS003209 4-chloro-2-nitrotoluene Unavailable 2017-06-29
CS001152 4-chloro-3-methylphenol Unavailable 2015-09-03
CS003210 4-chloro-3-nitrotoluene Unavailable 2017-06-29
CS003841 4-chlorophenol Unavailable 2020-07-06
CS003340 4-isopropyltoluene A naturally occurring aromatic organic compound and a common ligand for ruthenium. 2017-07-06
CS003211 4-nonylphenol A phenol with formula C15H24O. An environmental contaminant. 2019-10-08
CS003868 4-nonylphenol (branched) Unavailable 2020-07-06
CS003619 4-octylphenol A phenol with formula C14H22O. It is used as a surfactant and has oestrogenic activity. An organic contaminant. 2019-10-08
CS003824 4-tert-octylphenol An organic compound with formula C14H22O used as, or in the production of e.g. surfactants, resins, UV stabilizers. 2020-07-06
CS003207 4alpha,23,24-trimethyl-5alpha-cholest-22-en-3beta-ol Unavailable 2017-06-29
CS003208 4alpha,23,24-trimethyl-5alpha-cholestan-3beta-ol Unavailable 2017-06-29
CS002265 5-methylchrysene Unavailable 2015-09-10
CS003823 5-methylresorcinol A dihydroxytoluene with chemical formula CH3C6H3(OH)2. 2020-07-06
CS001159 5alpha-cholest-7en-3beta-ol Unavailable 2015-09-03
CS003188 5alpha-cholestan-3beta-ol Unavailable 2017-06-29
CS002272 6-methylchrysene Unavailable 2015-09-10
CS003540 7-tetradecenoic acid A tetradecenoic (14-carbon) monounsaturated fatty acid having its double bond in the 7-position. 2017-08-09
CS002821 9-tetradecenoic acid An omega-5 fatty acid. 2016-02-26
CS002279 Arochlor 1254 Unavailable 2015-09-10
CS002286 Arochlor 1260 Unavailable 2015-09-10
CS003765 C1-chrysenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2019-03-14
CS002827 C1-dibenzothiophenes Organosulfur compounds consisting of two benzene rings fused to a central thiophene ring. 2016-02-26
CS003769 C1-naphthalenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2019-03-14
CS002828 C1-phenanthrenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2016-02-26
CS003767 C1-pyrenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2019-03-14
CS003766 C2-chrysenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2019-03-14
CS002829 C2-dibenzothiophenes Organosulfur compounds consisting of two benzene rings fused to a central thiophene ring. 2016-02-26
CS002830 C2-naphthalenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2016-02-26
CS002831 C2-phenanthrenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2016-02-26
CS003768 C2-pyrenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2019-03-14
CS002832 C3-dibenzothiophenes Organosulfur compounds consisting of two benzene rings fused to a central thiophene ring. 2016-02-26
CS002833 C3-naphthalenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2016-02-26
CS002834 C3-phenanthrenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2016-02-26
CS003464 C36 alkenoates+C37+C38 alkenones A mixture of long-chain alkenone and alkenoates. Of interest as biomarkers and palaeoclimate indication. 2017-08-09
CS002835 C4-naphthalenes A grouping of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2016-02-26
CS003216 D-alanine Unavailable 2017-06-29
CS003197 D-arginine Unavailable 2017-06-29
CS003191 D-aspartic acid Unavailable 2017-06-29
CS003193 D-glutamic acid Unavailable 2017-06-29
CS003205 D-isoleucine Unavailable 2017-06-29
CS003214 D-leucine Unavailable 2017-06-29
CS003202 D-methionine Unavailable 2017-06-29
CS003203 D-phenylalanine Unavailable 2017-06-29
CS003195 D-serine Unavailable 2017-06-29
CS003200 D-valine Unavailable 2017-06-29
CS003697 DDT (p,p') + DDE (p,p') A mixture of organochlorine compounds that are persistent organic pollutants. 2018-05-24
CS002852 DDT+DDD+DDE A mixture of organochlorine compounds that are persistent organic pollutants. 2016-02-26
CS003485 E-palythenic acid Mycosporine-like amino acid trans isomer. Marine microbial metabolite. 2017-08-09
CS002800 EPA 16 priority polycyclic aromatic hydrocarbons A mixture of 16 polycyclic aromatic hydrocarbon given priority by the EPA - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. Organic pollutant. 2016-02-26
CS003044 IMS PAH mixture I A mixture of polycyclic aromatic hydrocarbons whose concentrations are summed to produce an overall 'PAH concentration' by the Institute of Marine Sciences, Middle East Technical University, Turkey. The mixture comprises naphthalene, 1-methylnaphthalene, 1-ethylnaphtahalene, acenaphthylene, acenapthane, fluorene, phenanthrene, anthracene, 2-methylphenanthrene, 1-methylphenanthrene, fluoranthene, 3-6 dimethyl, pyrene, 1-methylpyrene, chrysene and perylene. 2016-07-29
CS003431 ISMAR heptachlorobiphenyls A mixture of PCBs with seven chlorine atoms considered a group by the Italian CNR ISMAR laboratory (PCB-170+171+172+173+174+176+177+178+179+180+183+185+187+189+190+191+193). 2017-08-09
CS003433 ISMAR hexachlorobiphenyls A mixture of PCBs with six chlorine atoms considered a group by the Italian CNR ISMAR laboratory (PCB-128+129+131+132+134+135+136+137+138+141+144+146+147+149+151+153+156+157+158+164+167). 2017-08-09
CS003468 ISMAR octachlorobiphenyls A mixture of PCBs with eight chlorine atoms considered a group by the Italian CNR ISMAR laboratory (PCB-194+195+196+197+201+203+205). 2017-08-09
CS003469 ISMAR pentachlorobiphenyls A mixture of PCBs with five chlorine atoms considered a group by the Italian CNR ISMAR laboratory (PCB-82+83+84+85+87+90+91+92+93+95+97+99+101+103+104+105+109+110+114+115+118+119+123). 2017-08-09
CS003430 ISMAR tetrachlorobiphenyls A mixture of PCBs with four chlorine atoms considered a group by the Italian CNR ISMAR laboratory (PCB-40+41+42+44+45+46+47+48+49+52+56+59+60+63+64+66+67+69+70+71+74+77). 2017-08-09
CS003434 ISMAR trichlorobiphenyls A mixture of PCBs with three chlorine atoms considered a group by the Italian CNR ISMAR laboratory (PCB-18+19+20+22+24+25+26+27+28+29+31+32+33+34). 2017-08-09
CS003198 L-alanine Unavailable 2017-06-29
CS003196 L-arginine Unavailable 2017-06-29
CS003190 L-aspartic acid Unavailable 2017-06-29
CS003192 L-glutamic acid Unavailable 2017-06-29
CS003204 L-isoleucine Unavailable 2017-06-29
CS003206 L-leucine Unavailable 2017-06-29
CS003201 L-methionine Unavailable 2017-06-29
CS003217 L-phenylalanine Unavailable 2017-06-29
CS003194 L-serine Unavailable 2017-06-29
CS003215 L-threonine Unavailable 2017-06-29
CS003199 L-valine Unavailable 2017-06-29
CS003617 N-(phosphonomethyl)glycine Unavailable 2017-12-14
CS002810 PCB28+PCB52+PCB101+PCB118+PCB138+PCB153+PCB180 A mixture of 7 polychlorinated biphenyl congeners. 2020-04-09
CS002880 PCB28+PCB52+PCB101+PCB138+PCB153+PCB180 A mixture of 6 polychlorinated biphenyl congeners often used to characterize contamination by PCBs. 2020-04-09
CS003796 PCB28+PCB52+PCB77+PCB81+PCB101+PCB118+PCB126+PCB128+PCB138+PCB153+PCB156+PCB169+PCB180 A mixture of 13 polychlorinated biphenyl congeners. 2020-04-23
CS003618 Parlar 26 (2-endo,3-exo,5-endo,6-exo,8,8,10,10 octachlorobornane) Unavailable 2017-12-14
CS003629 Parlar 50 (2-endo,3-exo,5-endo,6-exo,8,8,9,10,10 nonachlorobornane) Unavailable 2017-12-14
CS003630 Parlar 62 (2-endo,2-exo,5-endo,5-exo,8,9,9,10,10 nonachlorobornane) Unavailable 2017-12-14
CS003714 Perfluorooctanoic acid An organofluorine. 2018-05-24
CS003530 PstS A phosphate binding protein. 2017-08-09
CS003484 Z-palythenic acid Mycosporine-like amino acid cis isomer. Marine microbial metabolite. 2017-08-09
CS001999 acenaphthene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS002006 acenaphthylene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS001572 acetaldehyde Unavailable 2015-09-03
CS003819 acetamiprid Unavailable 2020-07-06
CS001166 acetone Unavailable 2015-09-03
CS003062 acid volatile sulfide An operationally defined group of sulfur (or sulphur)-containing compounds that form hydrogen sulfide when exposed to a cold acid treatment. It is generally taken as representing metal monosulfides but its composition may vary depending on the method used. 2017-01-20
CS003870 aclonifen Unavailable 2020-07-06
CS003731 actinium-227 An isotope of the chemical element actinium. 2018-06-13
CS003267 adenosine triphosphate Unavailable 2017-06-29
CS003492 adenylates A mixture of salts, anions, or esters of adenylic acid. 2017-08-09
CS001173 alachlor Unavailable 2015-09-03
CS002994 alanine Unavailable 2016-05-02
CS002293 aldrin Unavailable 2015-09-10
CS002699 aliphatic petroleum hydrocarbons A mixture of all substances comprising only carbon and hydrogen with no aromatic (benzene) rings in their structure that may be extracted from a sample using an organic solvent. These are presumed sourced from crude oil. 2015-09-20
CS003793 alkaline phosphatase Enzyme involved in the dephosphorylation of organic molecules. It is synthesized by most organisms, prokaryotes and eukaryotes alike, with some structural variations. 2019-08-28
CS002946 alloxanthin Unavailable 2016-05-02
CS003480 alpha emitters A mixture of radioactive isotopes that emit alpha particles (helium nucleii) when they decay. 2017-08-09
CS002300 alpha-chlordane Unavailable 2015-09-10
CS002307 alpha-endosulfan Unavailable 2015-09-10
CS003522 alpha-endosulphan+beta-endosulphan+endosulphan sulphate A mixture of three pesticides in any proportion. 2017-08-09
CS002314 alpha-hexabromocyclododecane Unavailable 2015-09-10
CS002321 alpha-hexachlorocyclohexane Unavailable 2015-09-10
CS002895 alpha-hexachlorocyclohexane+beta-hexachlorocyclohexane+gamma-hexachlorocyclohexane A mixture of three isomers of the pesticide haxachlorocyclohexane in any proportion: alpha, beta and gamma (also known as lindane). 2021-01-15
CS003038 alpha-pinene A terpene. 2016-07-26
CS002991 aluminium Unavailable 2016-05-02
CS003341 aluminium oxide Unavailable 2017-07-06
CS003417 aluminium-27 An isotope of chemical element aluminium 2017-08-02
CS002761 americium-241 An isotope of the chemical element americium 2015-11-11
CS003865 ametryn Unavailable 2020-07-06
CS003813 amidosulfuron Unavailable 2020-07-06
CS003562 amino acids Any organic compounds containing an amine and a carboxyl functional groups. 2017-08-09
CS003523 amino-glucose and amino-galactose A mixture of two of the amino sugars group (sugars with a hydroxyl replaced by an amino group). 2017-08-09
CS002822 aminoacyl-tRNA synthetases An enzyme that attaches the appropriate amino acid onto its tRNA. 2016-02-26
CS003820 aminomethylphosphonic acid An organophosphate with chemical formula ‎CH6NO3P, it is a degradation product of the herbicide glyphosate. 2020-07-06
CS002757 ammonia A gaseous compound of nitrogen and hydrogen also known as azane 2015-10-02
CS026908 ammonium A polyatomic ion with the molecular formula NH4+. 2017-07-21
CS003400 ammonium transporter [Sequence: EAYPDFASAK; Organism: Prochlorococcus MIT9312] Protein identified using targeted proteomics. 2017-07-29
CS003701 anthanthrene A polycyclic aromatic hydrocarbon. 2018-05-24
CS002910 antheraxanthin Unavailable 2016-05-02
CS001607 anthoxanthins A group of water-soluble flavenoid pigments coloured white to creamy yellow often found in the petals of flowers 2015-09-08
CS002027 anthracene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS002962 antimony Unavailable 2016-05-02
CS002823 apolar fat Esters of three fatty acid chains and the alcohol glycerol, also known as triglycerides. 2016-02-26
CS002911 arginine Unavailable 2016-05-02
CS003054 argon A naturally occuring noble gas (a group of odourless, colourless and monatomic gases with very low reactivity). 2016-12-15
CS003056 arsenate Arsenic oxoanion containing four oxygen atoms bound to an arsenic atom with a valency of 5 (also known as pentavalent arsenic or As(V)). 2017-01-19
CS002328 arsenic Unavailable 2015-09-10
CS003057 arsenite Arsenic oxoanion containing three oxygen atoms bound to an arsenic atom with a valency of 3 (also known as trivalent arsenic or As(III)). 2017-01-19
CS002968 asparagine Unavailable 2016-05-02
CS002926 aspartic acid Unavailable 2016-05-02
CS003046 astaxanthin A keto-carotenoid belonging to a larger class of terpenes. 2016-09-23
CS001579 atrazine Unavailable 2015-09-03
CS003874 atrazine-desethyl Unavailable 2020-07-06
CS001180 azinphos-ethyl Unavailable 2015-09-03
CS001586 azinphos-methyl Unavailable 2015-09-03
CS003342 bacteriochlorophyll-a A photosynthetic pigment found in phototrophic bacteria (eg purple and green bacteria). 2019-03-26
CS003778 bacteriochlorophyll-c+d An unresolved mixture or the sum of bacteriochlorophyll c and d pigments. 2019-03-26
CS002335 barium Unavailable 2015-09-10
CS003055 barium-138 An isotope of the chemical element barium. 2017-01-10
CS001187 bentazone Chemical used in herbicides. 2020-06-30
CS002041 benz(b)anthracene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003272 benzene Unavailable 2017-06-29
CS002034 benzo(a)anthracene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2020-06-30
CS001908 benzo(a)pyrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS001915 benzo(b)fluoranthene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003628 benzo(b)naphtho(2,1-d)thiophene Unavailable 2017-12-14
CS002824 benzo(b,j,k)fluoranthene A mixture of three polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2019-01-24
CS002825 benzo(b,k)fluoranthene A mixture of two polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2019-01-24
CS001922 benzo(c)phenanthrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS001929 benzo(e)pyrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS001936 benzo(g,h,i)perylene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS001943 benzo(j)fluoranthene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS002826 benzo(j,k)fluoranthene A mixture of two polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2019-01-24
CS001950 benzo(k)fluoranthene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS001957 benzo(pqr)picene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003699 benzo[ghi]fluoranthene A polycyclic aromatic hydrocarbon. 2018-05-24
CS003760 benzophenone An organic compound issued from plant metabolism with the formula C13H10O. 2019-03-09
CS003822 benzyl butyl phthalate Unavailable 2020-07-06
CS003266 beryllium Unavailable 2017-06-29
CS003053 beryllium-7 An isotope of the chemical element beryllium. 2016-12-15
CS003483 beta emitters A mixture of radioactive isotopes that emit beta particles (electrons) when they decay. 2017-08-09
CS003435 beta emitters other than 3H and 40K A mixture of radioactive isotopes other than tritium (3H) and potassium-40 (40K) that emit beta particles (electrons) when they decay. 2017-08-09
CS002985 beta,beta-carotene Unavailable 2016-05-02
CS002931 beta,epsilon-carotene Unavailable 2016-05-02
CS003770 beta,epsilon-carotene+beta,beta-carotene A mixture of the two primary isomers of carotene. 2019-03-20
CS002925 beta-alanine Unavailable 2016-05-02
CS003282 beta-endosulfan Unavailable 2017-06-29
CS002342 beta-hexabromocyclododecane Unavailable 2015-09-10
CS002349 beta-hexachlorocyclohexane Unavailable 2015-09-10
CS003040 beta-pinene A monoterpene. 2016-07-26
CS003328 bicarbonate Unavailable 2017-07-06
CS003863 bifenox Unavailable 2020-07-06
CS003849 bifenthrin Unavailable 2020-07-06
CS003665 bioavailable adenosine triphosphate Adenosine triphosphate (ATP) that is freely available for uptake by a biological organism. 2018-04-18
CS003666 bioavailable leucine Leucine amino-acid that is freely available for uptake by a biological organism. 2018-04-18
CS003667 bioavailable methionine Methionine amino-acid that is freely available for uptake by a biological organism. 2018-04-18
CS003128 biogenic silica Hydrated form of silica (SiO2.nH2O) of biological origin. 2017-06-23
CS002864 biopolymeric carbon Unavailable. 2016-03-22
CS002356 biphenyl Unavailable 2015-09-10
CS001194 bis(2-ethylhexyl)phthalate Unavailable 2015-09-03
CS002963 bismuth Unavailable 2016-05-02
CS002762 bismuth-214 An isotope of the chemical element bismuth 2015-11-11
CS003761 bisphenol A An organic synthetic compound with the chemical formula C15H16O2. A bisphenol based on 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups. 2019-03-09
CS003263 boron Unavailable 2017-06-29
CS003895 boscalid Unavailable 2020-07-06
CS003119 bromide An anion of the bromine atom with an ionic charge of -1. 2017-04-20
CS003290 bromine Unavailable 2017-06-30
CS003744 bromoacetic acid An organochlorine compound. 2018-12-18
CS003343 bromobenzene Unavailable 2017-07-06
CS003735 bromochloroacetic acid Unavailable 2018-12-17
CS003032 bromochloromethane A one-carbon compound substituted by a chloro and a bromo group. 2016-07-26
CS003736 bromodichloroacetic acid Unavailable 2018-12-17
CS003035 bromodichloromethane A one-carbon compound that is methane substituted by a bromo and two chloro groups. 2016-07-26
CS002957 bromoiodomethane Unavailable 2016-05-02
CS003278 bromomethane Unavailable 2017-06-30
CS003273 butane Unavailable 2017-06-30
CS002363 cadmium Unavailable 2015-09-10
CS003415 cadmium-111 An isotope of chemical element cadmium 2017-08-02
CS003344 cadmium-112 A stable isotope of the chemical element cadmium. 2017-07-06
CS003065 cadmium-114 An isotope of the chemical element cadmium. 2017-02-01
CS003115 caesium The chemical element caesium. 2017-04-19
CS002763 caesium-134 An isotope of the chemical element caesium 2015-11-11
CS002370 caesium-137 Unavailable 2015-09-10
CS002921 calcium Unavailable 2016-05-02
CS003129 calcium carbonate A calcium salt with formula CCaO3. 2017-06-28
CS003345 calcium oxide Also known as quicklime. 2017-07-06
CS001593 campest-5en-3beta-ol Unavailable 2015-09-03
CS003276 canthaxanthin Unavailable 2017-06-29
CS003284 captan Unavailable 2017-06-29
CS003041 car-3-ene A monoterpene. 2016-07-26
CS003465 carbohydrates A mixture of moelcules containing only carbon, hydrogen and oxygen atoms prior to any oxidation or reduction generally having the empirical formula Cm(H2O)n. 2017-08-09
CS002836 carbon The chemical element carbon. 2016-02-26
CS003089 carbon dioxide Unavailable 2017-03-20
CS003347 carbon disulfide Unavailable 2017-07-06
CS003002 carbon monoxide Unavailable 2016-05-02
CS002837 carbon-13 An isotope of the chemical element carbon. 2016-02-26
CS002872 carbon-13 in bicarbonate An isotope of the chemical element carbon in the bicarbonate molecule. 2016-03-07
CS002874 carbon-13 in brassicasterol An isotope of the chemical element carbon in the brassicasterol molecule. 2016-03-07
CS002865 carbon-13 in carbon dioxide An isotope of the chemical element carbon in the carbon dioxide molecule. 2016-03-07
CS002853 carbon-13 in carbonate An isotope of the chemical element carbon in the carbonate molecule. 2016-02-29
CS002873 carbon-13 in cholesterol An isotope of the chemical element carbon in the cholesterol molecule. 2016-03-07
CS002863 carbon-13 in inorganic carbon An isotope of the chemical element carbon in inorganic carbon. 2016-03-22
CS002868 carbon-13 in methane An isotope of the chemical element carbon in the methane molecule. 2016-03-07
CS002862 carbon-13 in organic carbon An isotope of the chemical element carbon in organic carbon. 2016-03-22
CS002871 carbon-13 in total carbon An isotope of the chemical element carbon in total carbon. 2016-03-22
CS003012 carbon-14 A radioactive isotope of the chemical element carbon; also known as radiocarbon. 2017-07-06
CS003277 carbonate Unavailable 2017-06-30
CS003501 carbonate-associated and surface absorbed copper Copper classified as being bound in carbonate or surface associations.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003507 carbonate-associated and surface absorbed total iron Iron in all oxidation states classified as being bound in carbonate or surface associations.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003470 carbonate-associated and surface absorbed total manganese Manganese in all oxidation states classified as being bound in carbonate or surface associations.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003271 carbonyl sulphide Unavailable 2017-06-30
CS003772 carotene A generic term for a group of photosynthetic pigments having the formula C40Hx. 2019-03-26
CS003773 carotene+phaeophytin A unresolved mixture of carotene and phaeophytin pigments. 2019-03-26
CS002783 cerium A Rare Earth Element (REE) 2015-12-15
CS002881 chemically combined water Water that is chemically attached to materials e.g. clay and is only removed by exposure to high temperatures. 2016-03-08
CS002882 chemically uncombined water Water that is not chemically attached to materials e.g. clay and can be easily separated from the material. 2016-03-08
CS003348 chlordane A chemical compound classified as a persistent organic pollutant. 2017-07-06
CS001201 chlorfenvinphos Unavailable 2015-09-03
CS001208 chloridazon Unavailable 2015-09-03
CS002905 chloride Unavailable 2016-05-02
CS003294 chlorine Unavailable 2017-06-30
CS003834 chlormequat chloride Unavailable 2020-07-06
CS003745 chloroacetic acid An organochlorine compound. 2018-12-18
CS003732 chloroalkanes C10-13 Short-chain chlorinated paraffins (SCCP) with molecular formula of the form CxH(2x-y+2)Cly, where x = 10-13 and y = 1-13. 2018-10-23
CS003286 chlorobenzene Unavailable 2017-06-29
CS003737 chlorodibromoacetic acid Unavailable 2018-12-17
CS003349 chloroethane Also known as ethyl chloride. 2017-07-06
CS003350 chloroethene Also known as vinyl chloride (VC). 2017-07-06
CS002930 chloroiodomethane Unavailable 2016-05-02
CS003351 chloromethane Also known as methyl chloride. 2017-07-06
CS003352 chlorophenylmethane Unavailable 2017-07-06
CS003268 chlorophyll Unavailable 2017-06-30
CS003777 chlorophyll+phaeopigments An unresolved mixture of chlorophyll pigments, pheophytins and pheophorbides. 2019-03-26
CS002896 chlorophyll-a A photosynthetic pigment common to all oxygenic photosynthetic organisms. 2016-04-12
CS003775 chlorophyll-a+divinyl chlorophyll-a An unresolved mixture or the sum of monovinyl and divinyl chlorophyll-a pigments. 2019-05-21
CS003774 chlorophyll-a+phaeophorbides An unresolved mixture of chlorophyll-a and pheophorbides. 2019-03-26
CS003006 chlorophyll-b Unavailable 2016-05-02
CS003780 chlorophyll-b+divinyl chlorophyll-b An unresolved mixture or the sum of chlorophyll b and divinyl chlorophyll b pigments. 2019-05-21
CS002741 chlorophyll-c A mixture of compounds described as chlorophyll-c subtypes. Three main types - c1, c2 and c3 - are frequently mentioned but at least 8 other subtypes have been reported. 2015-09-28
CS000004 chlorophyll-c1 A common form of chlorophyll-c. It differs from chlorophyll-c2 in its C8 group, having an ethyl group instead of vinyl group (C-C single bond instead of C=C double bond). 2015-08-20
CS003776 chlorophyll-c1+c2 An unresolved mixture or the sum of the chlorophyll c1 and c2 pigments. 2019-03-26
CS002748 chlorophyll-c2 A compound that is a subtype of chlorophyll-c. 2015-09-28
CS003660 chlorophyll-c2 monogalactosyldiacylglyceride ester (C. polylepis type) An esterified chlorophyll-c2 pigment identified using chemotaxonomic techniques as being of the type found in the haptophyte Chrysochromulina polylepis. 2018-02-27
CS003662 chlorophyll-c2 monogalactosyldiacylglyceride ester (E. huxleyi type) An esterified chlorophyll-c2 pigment identified using chemotaxonomic techniques as being of the type found in the haptophyte Emiliania huxleyi. 2018-02-27
CS003663 chlorophyll-c2 monogalactosyldiacylglyceride ester (unidentified haptophyte) An esterified chlorophyll-c2 pigment beloging to an as yet unidentified haptophyte. 2018-02-27
CS003661 chlorophyll-c2-like pigment An uncharacterized type of chlorophyll-c2 pigment. 2018-02-27
CS002755 chlorophyll-c3 A compound that is a subtype of chlorophyll-c. 2015-09-28
CS002942 chlorophyllide-a Unavailable 2016-05-02
CS002983 chlorophyllide-b Unavailable 2016-05-02
CS003901 chloroxuron Unavailable 2020-07-06
CS001600 chlorpropham Unavailable 2015-09-03
CS003289 chlorpyrifos Unavailable 2017-06-29
CS001215 chlorpyrifos-methyl Unavailable 2015-09-03
CS001222 chlortoluron A herbicide. 2020-06-30
CS000326 cholest-5-en-3beta-ol Unavailable 2015-09-03
CS003285 cholesta-5,22-dien-3beta-ol Unavailable 2017-06-30
CS003598 cholesta-5-3n-3beta-ol 27-carbon sterol of interest as a biomarker. 2017-08-09
CS003455 choline esterase inhibitors A group of pharmaceuticals that block the normal breakdown of acetylcholine. 2017-08-09
CS002377 chromium Unavailable 2015-09-10
CS003353 chromium, hexavalent A chromium cation with a net charge of +6. 2017-07-06
CS003354 chromium, trivalent A chromium cation with a net charge of +3; also known as chromic ion. 2017-07-06
CS003422 chromium-52 An isotope of chemical element chromium 2017-08-02
CS003676 chromium-53 An isotope of chemical element chromium. 2018-05-17
CS002384 chrysene Unavailable 2015-09-10
CS002838 chrysene + triphenylene A mixture of polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2016-02-26
CS000333 cis-1,2-dichloroethene Unavailable 2015-09-03
CS003355 cis-1,3-dichloropropene Unavailable 2017-07-06
CS003459 cis-10,cis-13-hexadecadienoic acid A hexadecadienoic (16-carbon) polyunsaturated fatty acid having cis double bonds in the 10 and 13-positions. 2017-08-09
CS003281 cis-10-heptadecenoic acid Unavailable 2017-06-30
CS003280 cis-10-pentadecenoic acid Unavailable 2017-06-30
CS003279 cis-11 eicosenoic acid Unavailable 2017-06-29
CS002952 cis-11,cis-14,cis-17-eicosatrienoic acid Unavailable 2016-05-02
CS002391 cis-11,cis-14-eicosadienoic acid A polyunsaturated omega-6 fatty acid. 2016-02-26
CS002839 cis-11-docosenoic acid A docosenoic (22-carbon) monounsaturated fatty acid having a cis double bond at position 11. 2017-08-09
CS002398 cis-11-eicosenoic acid A monounsaturated omega-9 fatty acid. 2016-02-26
CS002840 cis-11-hexadecenoic acid A monounsaturated omega-7 fatty acid. 2016-02-26
CS003528 cis-11-nonadecenoic acid A nonadecenoic (19-carbon) monounsaturated fatty acid having a cis double bond at position 11. 2017-08-09
CS002841 cis-11-octadecenoic acid A monounsaturated omega-9 fatty acid. 2016-02-26
CS003552 cis-12,cis15-octadecadienoic acid An octadecadienoic (18-carbon) polyunsaturated fatty acid having cis double bonds in the 12 and 15-positions. 2017-08-09
CS003449 cis-13,cis-16,cis-19-docosatrienoic acid A docosatrienenoic (22-carbon) polyunsaturated fatty acid having a cis double bonds in the 13, 16 and 19-positions. 2017-08-09
CS002966 cis-13,cis-16-docosadienoic acid Unavailable 2016-05-02
CS000340 cis-13-docosenoic acid A monounsaturated omega-9 fatty acid. 2016-02-26
CS002842 cis-13-eicosenoic acid A monounsaturated omega-9 fatty acid. 2016-02-26
CS002843 cis-13-tetracosenoic acid A monounsaturated fatty acid. 2016-02-26
CS003450 cis-15-docosenoic acid A docosenoic (22-carbon) monounsaturated fatty acid having a cis double bond at position 15. 2017-08-09
CS003457 cis-15-hexacosenoic acid A hexacosenoic (26-carbon) monounsaturated fatty acid having a cis double bond at position 15. 2017-08-09
CS000347 cis-15-tetracosaenoic acid Unavailable 2015-09-03
CS003458 cis-17-hexacosenoic acid A hexacosenoic (26-carbon) monounsaturated fatty acid having a cis double bond at position 17. 2017-08-09
CS003274 cis-2-butene Unavailable 2017-06-29
CS003292 cis-2-pentene Unavailable 2017-06-29
CS003553 cis-3,cis-6,cis-9,cis-12,cis-15 octadecapentaenoic acid An octadecapentaenoic (18-carbon) polyunsaturated fatty acid having cis double bonds in the 3, 6, 9, 12 and 15-positions. 2017-08-09
CS003554 cis-3,cis-6,cis-9,cis-12-octadecatetraenoic acid An octadecatetraenoic (18-carbon) polyunsaturated fatty acid having cis double bonds in the 3, 6, 9 and 12-positions. 2017-08-09
CS003550 cis-3-eicosenoic acid An eicosenoic (20-carbon) monounsaturated fatty acid having a cis double bond at position 3. 2017-08-09
CS002405 cis-4,cis-7,cis-10,cis-13,cis-16,cis-19-docosahexaenoic acid A polyunsaturated omega-3 fatty acid. 2016-02-26
CS003264 cis-5, cis-8,cis-11, cis-14 eicosatetraenoic acid Unavailable 2017-06-29
CS000354 cis-5,cis-8,cis-11,cis-14,cis-17-eicosapentaenoic acid A polyunsaturated omega-3 fatty acid. 2016-02-26
CS000361 cis-5,cis-8,cis-11,cis-14-eicosatetraenoic acid A polyunsaturated omega-6 fatty acid. 2016-02-26
CS002844 cis-6,cis-9,cis-12,cis-15,cis-18-heneicosapentaenoic acid A polyunsaturated omega-3 fatty acid. 2016-02-26
CS002845 cis-6,cis-9,cis-12,cis-15-hexadecatetraenoic acid A fatty acid. 2016-02-26
CS002846 cis-6,cis-9,cis-12,cis-15-octadecatetranoic acid A fatty acid. 2016-02-26
CS000368 cis-6,cis-9,cis-12-octadecatrienoic acid A fatty acid. 2016-02-26
CS003555 cis-6-octadecenoic acid An octadecenoic (18-carbon) monounsaturated fatty acid having a cis double bond at position 6. 2017-08-09
CS003460 cis-7,cis-10,cis-13,cis-15 hexadecatetraenoic acid A hexadecatetraenoic (16-carbon) polyunsaturated fatty acid having cis double bonds in the 7, 10, 13 and 15-positions. 2017-08-09
CS002847 cis-7,cis-10,cis-13,cis-16,cis-19-docosapentaenoic acid A polyunsaturated omega-3 fatty acid. 2016-02-26
CS003448 cis-7,cis-10,cis-13,cis-16-docosatetraenoic acid A docosatetraenenoic (22-carbon) polyunsaturated fatty acid having a cis double bonds in the 7, 10, 13 and 16-positions. 2017-08-09
CS002848 cis-7,cis-10,cis-13,cis-16-hexadecatetranoic acid A fatty acid. 2016-02-26
CS003461 cis-7,cis-10,cis-13-hexadecatrienoic acid A hexadecatrienoic (16-carbon) polyunsaturated fatty acid having cis double bonds in the 7, 10 and 13-positions. 2017-08-09
CS002849 cis-7-hexadecenoic A monounsaturated omega-7 fatty acid. 2016-02-26
CS003265 cis-8, cis-11, cis-14 eicosatrienoic acid Unavailable 2017-06-29
CS002850 cis-8,cis-11,cis-14,cis-17-eicosatetraenoic acid A polyunsaturated omega-3 fatty acid. 2016-02-26
CS002913 cis-8,cis-11,cis-14-eicosatrienoic acid Unavailable 2016-05-02
CS002412 cis-9,cis-12,cis-15-octadecatrienoic acid A polyunsaturated omega-3 fatty acid. 2016-02-26
CS002419 cis-9,cis-12-octadecadienoic acid A polyunsaturated omega-6 fatty acid. 2016-02-26
CS002851 cis-9-eicosenoic acid An unsaturated fatty acid. 2016-02-26
CS003456 cis-9-heptadecenoic acid A heptadecenoic (17-carbon) monounsaturated fatty acid having a cis double bond at position 9. 2017-08-09
CS002426 cis-9-hexadecenoic acid A monounsaturated omega-7 fatty acid. 2016-02-26
CS003529 cis-9-nonadecenoic acid A nonadecenoic (19-carbon) monounsaturated fatty acid having a cis double bond at position 9. 2017-08-09
CS002433 cis-9-octadecenoic acid A monounsaturated omega-9 fatty acid. 2016-02-26
CS002940 cis-9-tetradecenoic acid Unavailable 2016-05-02
CS002440 cis-heptachlor epoxide Unavailable 2015-09-10
CS003275 cis-permethrin Unavailable 2017-06-29
CS003862 clopyralid Unavailable 2020-07-06
CS003892 clothianidin Unavailable 2020-07-06
CS002447 cobalt Unavailable 2015-09-10
CS002764 cobalt-58 An isotope of the chemical element cobalt 2015-11-11
CS003424 cobalt-59 An isotope of chemical element cobalt 2017-08-02
CS002765 cobalt-60 An isotope of the chemical element cobalt 2015-11-11
CS003082 cobalt-complexing organic ligands A mixture of organic molecules with the potential to form stable complexes with cobalt in aqueous solution 2017-02-20
CS003324 coloured dissolved organic matter The optically measurable component of the dissolved organic matter in water also known as chromophoric DOM or yellow substance. 2017-06-30
CS002454 copper Unavailable 2015-09-10
CS003425 copper-63 An isotope of chemical element copper 2017-08-02
CS003083 copper-complexing organic ligands A mixture of organic molecules with the potential to form stable complexes with copper in aqueous solution 2017-02-20
CS003700 coronene A polycyclic aromatic hydrocarbon. 2018-05-24
CS000375 coumaphos Unavailable 2015-09-03
CS003826 crimidine Unavailable 2020-07-06
CS003633 crocoxanthin A carotenoid pigment with chemical formula C40H54O found in Crytomonads. 2018-01-15
CS003809 cyanazine Unavailable 2020-07-06
CS002083 cyclopenta(c,d)pyrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003810 cyfluthrin Unavailable 2020-07-06
CS003844 cypermethrin Unavailable 2020-07-06
CS003390 cysteine An amino acid with the formula C3H7NO2S. 2017-07-26
CS000382 decabromodiphenyl ether Unavailable 2015-09-03
CS003287 decane Unavailable 2017-06-30
CS000389 decanedioic acid Unavailable 2015-09-03
CS000396 delta-hexachlorocyclohexane Unavailable 2015-09-03
CS000403 deltamethrin Unavailable 2015-09-03
CS000410 demeton-s Unavailable 2015-09-03
CS000417 demeton-s-methyl Unavailable 2015-09-03
CS002909 deoxyribonucleic acid Unavailable 2016-05-02
CS003817 desethyl desisopropyl-atrazine Unavailable 2020-07-06
CS003900 desphenyl chloridazon Unavailable 2020-07-06
CS003356 deuterium A stable isotope of the chemical element hydrogen; also known as heavy hydrogen or represented by the alternative symbol D. 2017-07-06
CS003386 deuterium in water molecules An isotope of hydrogen in the water molecule. 2017-07-07
CS003831 di-n-octyl phthalate Unavailable 2020-07-06
CS003832 di-n-propyl phthalate Unavailable 2020-07-06
CS003453 diacylglyceryl-N,N,N-trimethylhomoserine A glycerolipid. 2017-08-09
CS003443 diacylglycerylcarboxyhydroxymethylcholine A betaine lipid found in marine algae. 2017-08-09
CS003442 diacylglycerylhydroxymethyltrimethyl-beta-alanine A betaine lipid found in brown marine algae. 2017-08-09
CS002943 diadinoxanthin Unavailable 2016-05-02
CS003007 diatoxanthin Unavailable 2016-05-02
CS000424 diazinon Unavailable 2015-09-03
CS002090 dibenzo(a,e)pyrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS002048 dibenzo(a,h)anthracene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS002097 dibenzo(a,h)pyrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS002104 dibenzo(a,i)pyrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS002111 dibenzo(a,l)pyrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS002461 dibenzothiophene Unavailable 2015-09-10
CS003738 dibromoacetic acid Unavailable 2018-12-17
CS003739 dibromoacetonitrile Unavailable 2018-12-17
CS003036 dibromochloromethane An organochlorine compound. 2016-07-26
CS003754 dibromoethane Organic compound with the formula C2H4Br2. 2019-02-25
CS003034 dibromomethane A member of the class of bromomethanes that is methane substituted by two bromo groups. It is produced by marine algae. 2016-07-26
CS003889 dibutyl phthalate Unavailable 2020-07-06
CS000431 dibutyltin Unavailable 2015-09-03
CS003795 dibutyltin (expressed as cation) Organotin compound with molecular formula C8H18Sn, also known as dibutylstannane. The term "expressed as cation" indicates that the molecular weight used to convert moles to mass is the molecular weight of the cation. 2019-12-20
CS003620 dibutyltin (expressed as tin) Organotin compound with molecular formula C8H18Sn, also known as dibutylstannane. The term "expressed as tin" indicates that the molecular weight used to convert moles to mass is the atomic weight of Sn. 2019-12-20
CS003891 dicamba Unavailable 2020-07-06
CS003808 dichlobenil Unavailable 2020-07-06
CS003882 dichlofluanid Unavailable 2020-07-06
CS003740 dichloroacetic acid An organochlorine compound. 2018-12-18
CS003741 dichloroacetonitrile Unavailable 2018-12-17
CS002929 dichlorodifluoromethane Unavailable 2016-05-02
CS003270 dichloromethane Unavailable 2017-06-29
CS001124 dichloroprop Unavailable 2015-09-03
CS003899 dichloroprop-P Unavailable 2020-07-06
CS003283 dichlorvos Unavailable 2017-06-29
CS003881 diclofenac A non-steroidal anti-inflammatory drug. 2020-10-17
CS003784 dicofol An organochlorine pesticide that is structurally similar and related to DDT. 2019-04-11
CS003877 dicyclohexyl phthalate Unavailable 2020-07-06
CS002468 dieldrin Unavailable 2015-09-10
CS003812 diethyl phthalate Unavailable 2020-07-06
CS003759 diethylstilbestrol An oestrogen medication with formula C18H20O2. 2019-03-09
CS003827 diflufenican Unavailable 2020-07-06
CS003451 digalactosyl-diacylglycerol A galactolipid (i.e. glycolipid with galactose as the sugar group) found in abundance in plants and algae photosynthetic organelles. 2017-08-09
CS002928 diiodomethane Unavailable 2016-05-02
CS003875 diisobutyl phthalate Unavailable 2020-07-06
CS003798 dimethachlor Unavailable 2020-07-06
CS003814 dimethenamid-P Unavailable 2020-07-06
CS000438 dimethoate Unavailable 2015-09-03
CS003467 dimethyl arsenic A mixture of one or more componds containing arsenic plus two methyl groups. 2017-08-09
CS003291 dimethyl diselenide Unavailable 2017-06-29
CS003876 dimethyl phthalate Unavailable 2020-07-06
CS003446 dimethyl selenenyl sulphide A compound containing two methyl groups a sulphur atom and a selenium atom. 2017-08-09
CS003269 dimethyl selenide Unavailable 2017-06-29
CS002982 dimethyl sulphide Unavailable 2016-05-02
CS003524 dimethyl sulphide+dimethylsulphoniopropionate A mixture of two organosulphur compounds. 2017-08-09
CS002955 dimethylamine Unavailable 2016-05-02
CS003090 dimethylmercury An organomercury compound. 2017-04-03
CS003495 dimethylnaphthalenes A mixture of the isomers of napthalene (two fused benzene rings) with two methyl groups attached. 2017-08-09
CS003519 dimethylphenanthrenes A mixture of the isomers of phenanthrene (three fused benzene rings) with two methyl groups attached. 2017-08-09
CS000445 dimethylsulphoniopropionate Unavailable 2015-09-03
CS003503 dimethylsulphoniopropionate lyase Enzymes that cleave DMSP into DMS plus other organic compounds. 2017-08-09
CS002912 dimethylsulphoxide Unavailable 2016-05-02
CS002756 dinitrogen Molecular nitrogen. 2015-09-29
CS002932 dinoxanthin Unavailable 2016-05-02
CS003432 dioxin-like polychlorobiphenyls A mixture of 12 polychlorinated biphenyl congeners with similar environmental toxicity to the dioxins. The 12 PCBs are: PCB77 PCB81 PCB105 PCB114 PCB118 PCB123 PCB126 PCB156 PCB157 PCB167 PCB169 PCB189. 2020-04-09
CS003783 dioxins and dioxin-like compounds A mixture of dioxins and compounds with dioxin-like properties. It includes the compound 1,4 dioxin plus 75 congeners of polychlorinated dibenzo-p-dioxins (PCDDs or simply dioxins) derived from dibenzo-p-dioxin plus 10 isomers of polychlorinated dibenzofurans (PCDFs), or furans, derived from dibenzofuran plus 12 congeners of polychlorinated/polybrominated biphenyls (PCBs/PBBs), derived from biphenyl. 2019-04-11
CS000452 diphenyltin Unavailable 2015-09-03
CS003903 diphenyltin (expressed as cation) Organotin compound with molecular formula C12H10Sn with two benzene rings bound to an atom of tin. The term 'expressed as cation' indicates that the molecular weight used to convert moles to mass is the molecular weight of the cation. 2020-09-03
CS003626 diphenyltin (expressed as tin) Unavailable 2017-12-14
CS000459 dithianon Unavailable 2015-09-03
CS003860 diundecyl phthalate Unavailable 2020-07-06
CS003293 diuron An herbicide also known as DCMU. 2019-04-15
CS003781 divinyl chlorophyll-a A type of chlorophyll pigment. 2019-05-21
CS003782 divinyl chlorophyll-b A type of chlorophyll pigment. 2019-05-21
CS000466 docosan-1-ol Unavailable 2015-09-03
CS000473 docosane Unavailable 2015-09-03
CS000480 docosanedioic acid Unavailable 2015-09-03
CS002475 docosanoic acid A saturated fatty acid. 2016-02-26
CS003536 docosenoic acids A straight-chain 22-carbon monounsaturated fatty acid. The double bond may be in any feasible position in the chain. May also describe a mixture of isomers fitting this description. 2017-08-09
CS000487 dodecan-1-ol Unavailable 2015-09-03
CS003288 dodecane Unavailable 2017-06-30
CS000494 dodecanedioic acid Unavailable 2015-09-03
CS000501 dodecanoic acid Unavailable 2015-09-03
CS000508 dodine Unavailable 2015-09-03
CS000515 dotriacontan-1-ol Unavailable 2015-09-03
CS000522 dotriacontane Unavailable 2015-09-03
CS000529 dotriacontanoic acid Unavailable 2015-09-03
CS002784 dysprosium A Rare Earth Element (REE) 2015-12-15
CS003500 easily-reducible copper Copper classified as being bound in easily reducible associations.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003506 easily-reducible total iron Iron in all oxidation states classified as being bound in easily reducible associations.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003512 easily-reducible total manganese Manganese in all oxidation states classified as being bound in easily reducible associations.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003310 echinenone Unavailable 2017-06-29
CS000536 eicosane Unavailable 2015-09-03
CS002482 eicosanoic acid A saturated fatty acid. 2016-02-26
CS002799 eicosenoic acid Eicosenoic acid may refer to one of three closely related chemical compounds: 9-Eicosenoic acid (gadoleic acid), an omega-11 fatty acid; 11-Eicosenoic acid (gondoic acid), an omega-9 fatty acid; 13-Eicosenoic acid (paullinic acid), an omega-7 fatty acid. 2016-02-26
CS003117 elemental mercury Elemental mercury of oxidation state zero. 2017-04-21
CS003318 endosulfan Unavailable 2017-06-29
CS003625 endosulfan sulfate Unavailable 2017-12-14
CS002489 endrin Unavailable 2015-09-10
CS003835 epoxiconazole Unavailable 2020-07-06
CS003845 epsilon-hexachlorocyclohexane Unavailable 2020-07-06
CS002782 erbium A Rare Earth Element (REE) 2015-12-15
CS000543 esfenvalerate Unavailable 2015-09-03
CS000550 estrone Unavailable 2015-09-03
CS003306 ethane Unavailable 2017-06-29
CS002927 ethanoate Unavailable 2016-05-02
CS003307 ethene Unavailable 2017-06-30
CS000557 ethinyl estradiol Unavailable 2015-09-03
CS003357 ethion A chemical substance classified as an environmental contaminant. 2017-07-06
CS003850 ethoprophos Unavailable 2020-07-06
CS003358 ethyl acetate Unavailable 2017-07-06
CS002944 ethylamine Unavailable 2016-05-02
CS003317 ethylbenzene Unavailable 2017-06-29
CS003833 ethylene thiourea Unavailable 2020-07-06
CS003298 ethyne Unavailable 2017-06-29
CS002790 europium A Rare Earth Element (REE) 2015-12-15
CS000564 fenamiphos Unavailable 2015-09-03
CS000571 fenitrothion Unavailable 2015-09-03
CS000578 fenoxycarb Unavailable 2015-09-03
CS003897 fenpropathrin Unavailable 2020-07-06
CS003805 fenpropidin Unavailable 2020-07-06
CS003871 fenpropimorph Unavailable 2020-07-06
CS000585 fenthion Unavailable 2015-09-03
CS003829 fenvalerate Unavailable 2020-07-06
CS003359 ferric oxide One of the three main oxides of iron; also known as iron(3+) or iron(III) oxide. 2017-07-06
CS002986 ferrioxamine E Unavailable 2016-05-02
CS003325 ferrioxamine G A siderophore compound. 2017-06-30
CS002915 ferrous ion Divalent iron cation also known as iron(2+), iron(2+) ion, iron(II) cation. 2019-08-13
CS003360 ferrous oxide One of the three main oxides of iron; also known as iron(2+) oxide or iron(II) oxide. 2019-08-13
CS003402 flavodoxin [Sequence: GADMVGYVDK; Organism: Prochlorococcus marinus MIT 9515] Protein identified using targeted proteomics. 2017-07-29
CS003401 flavodoxin [Sequence: LHNFISSAESPK; Organism: Prochlorococcus marinus MIT 9515] Protein identified using targeted proteomics. 2017-07-29
CS003392 flavodoxin [Sequence: TVGIYYATTTGK; Organism: Prochlorococcus marinus MIT 9515] Protein identified using targeted proteomics. 2017-07-29
CS000592 flucofuron Unavailable 2015-09-03
CS003856 flucythrinate Unavailable 2020-07-06
CS002069 fluoranthene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS002055 fluorene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003319 fluorescein Unavailable 2017-06-29
CS003361 fluorescein diacetate A fluorescent stain used to measure enzymatic activity or determine the viability of eukaryotic cells. 2017-07-06
CS003120 fluoride An anion of the fluorine atom with an ionic charge of -1. 2017-04-20
CS003314 fluorine Unavailable 2017-06-29
CS003799 fluroxypyr Unavailable 2020-07-06
CS003560 free amino acids Any organic compounds containing an amine and a carboxyl functional groups free to react with orthopthalic acid in aqueous solution. 2017-08-09
CS002801 free ecdysteroids A group of hormones found in Arthropods that are either categorised as free or congugated. 2016-02-26
CS002933 fucoxanthin Unavailable 2016-05-02
CS003311 fulvic acid Unavailable 2017-06-29
CS002792 gadolinium A Rare Earth Element (REE) 2015-12-15
CS002919 gallium Unavailable 2016-05-02
CS003428 gallium-69 An isotope of chemical element gallium 2017-08-02
CS003429 gallium-71 An isotope of chemical element gallium 2017-08-02
CS003008 gamma-aminobutyric acid Unavailable 2016-05-02
CS001278 gamma-chlordane Unavailable 2015-09-03
CS002496 gamma-hexabromocyclododecane Unavailable 2015-09-10
CS002503 gamma-hexachlorocyclohexane Unavailable 2015-09-10
CS003312 germanium Unavailable 2017-06-29
CS003362 glucose Unavailable 2017-07-06
CS002951 glutamic acid Unavailable 2016-05-02
CS002984 glutamine Unavailable 2016-05-02
CS003405 glutamine synthetase, glutamate--ammonia ligase [Sequence: EGYFPVSPNDTAQDIR; Organism: Prochlorococcus marinus MIT 9215] Protein identified using targeted proteomics. 2017-07-29
CS003409 glutamine synthetase, glutamate--ammonia ligase [Sequence: FDSLINSADNVMTYK; Organism: Prochlorococcus marinus MIT 9215] Protein identified using targeted proteomics. 2017-07-29
CS003398 glutamine synthetase, glutamate--ammonia ligase [Sequence: HAPSFLAFTNPTTNSYK; Organism: Synechococcus sp. RS9916] Protein identified using targeted proteomics. 2017-07-29
CS003391 glutathione A tripeptide molecule with the formula C10H17N3O6S. 2017-07-26
CS002941 glycine Unavailable 2016-05-02
CS003313 gold Unavailable 2017-06-29
CS003296 hafnium Unavailable 2017-06-29
CS003363 hafnium-176 A stable isotope of the chemical element hafnium. 2017-07-06
CS003005 helium Unavailable 2016-05-02
CS002875 helium-3 An isotope of the chemical element helium. 2016-03-07
CS003326 heme An iron-containing compound of the porphyrin class which forms the non-protein part of some biological molecules. 2017-06-30
CS000599 heneicosane Unavailable 2015-09-03
CS001285 heneicosanoic acid Unavailable 2015-09-03
CS000606 henicosan-1-ol Unavailable 2015-09-03
CS000613 hentriacontan-1-ol Unavailable 2015-09-03
CS001292 hentriacontane Unavailable 2015-09-03
CS003303 hentriacontanoic acid Unavailable 2017-06-30
CS003656 heptabromodiphenyl ether A mixture of congeners of polybrominated diphenyl ethers (PBDEs). 2019-04-01
CS002510 heptachlor Unavailable 2015-09-10
CS002802 heptachlor epoxide A degradation product of heptachlor, an insecticide. 2016-02-26
CS003304 heptacosan-1-ol Unavailable 2017-06-30
CS000620 heptacosane Unavailable 2015-09-03
CS003297 heptacosanedioic acid Unavailable 2017-06-30
CS000627 heptacosanoic acid Unavailable 2015-09-03
CS003538 heptacosenoic acids A straight-chain 27-carbon monounsaturated fatty acid. The double bond may be in any feasible position in the chain. May also describe a mixture of isomers fitting this descroption. 2017-08-09
CS001299 heptadecan-1-ol Unavailable 2015-09-03
CS000634 heptadecane Unavailable 2015-09-03
CS003301 heptadecanedioic acid Unavailable 2017-06-30
CS001306 heptadecanoic acid A saturated fatty acid. 2016-02-26
CS002803 heptadecenoic acid An unsaturated fatty acid. 2016-02-26
CS003320 heptane Unavailable 2017-06-30
CS003299 heptatriaconta-15E,22E-dien-2-one Unavailable 2017-06-30
CS003436 heptatriaconta-8E,15E,22E,29E-tetraen-2-one A 37-carbon alkenone (long-chain unsaturated ketone) with four double bonds and the oxygen bonded to carbon 2. Biomarker and palaeoclimate indicator. 2017-08-09
CS003300 heptatriaconta-8E,15E,22E-trien-2-one Unavailable 2017-06-30
CS003305 heptatriacontane Unavailable 2017-06-30
CS000641 heptenophos Unavailable 2015-09-03
CS003657 hexabromodiphenyl ether A mixture of congeners of polybrominated diphenyl ethers (PBDEs). 2019-04-01
CS002524 hexachloro-1,3-butadiene Unavailable 2015-09-10
CS002531 hexachlorobenzene Unavailable 2015-09-10
CS003521 hexachlorocyclohexanes A mixture of any isomers of C6H6Cl6 in any proportion, sometimes referred to as 'technical hexachlorocyclohexane'. 2021-01-18
CS000648 hexachloroethane Unavailable 2015-09-03
CS001313 hexacosan-1-ol Unavailable 2015-09-03
CS000655 hexacosane Unavailable 2015-09-03
CS003302 hexacosanedioic acid Unavailable 2017-06-30
CS001320 hexacosanoic acid A saturated fatty acid. 2016-02-26
CS002804 hexadecadienoic acid A polyunsaturated fatty acid. 2016-02-26
CS000662 hexadecan-1-ol Unavailable 2015-09-03
CS003308 hexadecane Unavailable 2017-06-30
CS001327 hexadecanedioic acid Unavailable 2015-09-03
CS000669 hexadecanoic acid A saturated fatty acid. 2016-02-26
CS002805 hexadecatrienoic acid A fatty acid. 2016-02-26
CS003532 hexadecenoic acids A straight-chain 16-carbon monounsaturated fatty acid. The double bond may be in any feasible position in the chain. May also describe a mixture of isomers fitting this description. 2017-08-09
CS003309 hexane Unavailable 2017-06-30
CS003567 hexatriaconta-16E,23E-dien-2-one A 36-carbon alkenone (long-chain unsaturated ketone) with two double bonds and the oxygen bonded to carbon 2. Biomarker and palaeoclimate indicator. 2017-08-09
CS003612 hexatriaconta-2-one 36-carbon saturated ketone with oxygen bonded to carbon 2. 2017-08-09
CS003616 hexatriaconta-9E,16E,23E-trien-2-one A 36-carbon alkenone (long-chain unsaturated ketone) with three double bonds and the oxygen bonded to carbon 2. Biomarker and palaeoclimate indicator. 2017-08-09
CS001334 hexatriacontane Unavailable 2015-09-03
CS002992 histidine Unavailable 2016-05-02
CS002785 holmium A Rare Earth Element (REE) 2015-12-15
CS003316 hop-17(21)-ene Unavailable 2017-06-29
CS003842 hydrocarbons C10-C40 Unavailable 2020-07-06
CS003742 hydrocarbons C13-40 Unavailable 2018-12-17
CS003743 hydrocarbons C6-12 Unavailable 2018-12-17
CS003315 hydrogen Unavailable 2017-06-30
CS002924 hydrogen peroxide Unavailable 2016-05-02
CS003295 hydrogen sulphide Unavailable 2017-06-30
CS003561 hydrolysable amino acids Any organic compounds containing an amine and a carboxyl functional groups that may be cleaved by chemical reaction with water.. 2017-08-09
CS000676 icosan-1-ol Unavailable 2015-09-03
CS001341 icosanedioic acid Unavailable 2015-09-03
CS000683 imidacloprid Unavailable 2015-09-03
CS002118 indeno(1,2,3-cd)pyrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003174 indium Unavailable 2017-06-29
CS002883 inorganic arsenic Atomic arsenic that is incorporated into any compound that is not a covalently-bonded carbon compound. Includes all oxidation states. 2016-03-22
CS002861 inorganic carbon Atomic carbon that is incorporated into any compound that is not a covalently-bonded carbon compound. 2016-03-22
CS000298 inorganic iron Atomic iron that is incorporated into any compound that is not a covalently-bonded carbon compound. Includes all oxidation states. 2016-03-22
CS002867 inorganic nitrogen Atomic nitrogen that is incorporated into any compound that is not a covalently-bonded carbon compound. 2016-03-22
CS002884 inorganic zinc Atomic zinc that is incorporated into any compound that is not a covalently-bonded carbon compound. Includes all oxidation states. 2016-03-22
CS002969 iodate Unavailable 2016-05-02
CS002922 iodide Unavailable 2016-05-02
CS003175 iodine Unavailable 2017-06-29
CS003527 iodine monoxide radical A molecule containing an iodine atom, an oxygen atom and an unpaired electron. 2017-08-09
CS003791 iodine-127 The only stable isotope of the chemical element iodine. 2019-05-30
CS003086 iodine-129 An isotope of the chemical element iodine. 2017-03-01
CS002995 iodoethane Unavailable 2016-05-02
CS002980 iodomethane Unavailable 2016-05-02
CS003184 irgarol Unavailable 2017-06-29
CS003408 iron ABC transporter, substrate binding protein (IdiA) [Sequence: SPYNQSLVANQIVNK; Organism: Prochlorococcus marinus MIT 9515] Protein identified using targeted proteomics. 2017-07-29
CS003091 iron-56 An isotope of the chemical element iron. 2017-04-03
CS003531 iron-57 A stable isotope of iron. 2017-08-09
CS003080 iron-complexing organic ligands A mixture of organic molecules with the potential to form stable complexes with iron in aqueous solution 2017-02-20
CS002538 isodrin Unavailable 2015-09-10
CS002993 isoleucine Unavailable 2016-05-02
CS003878 isoprocarb Unavailable 2020-07-06
CS000690 isoproturon Unavailable 2015-09-03
CS003052 krypton A naturally occuring noble gas (a group of odourless, colourless and monatomic gases with very low reactivity). 2016-12-15
CS003016 labile aluminium Atomic aluminium that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003022 labile barium Atomic barium that is weakly bound to organic or inorganic ligands. 2016-07-21
CS002885 labile cadmium Atomic cadmium that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003127 labile cerium Atomic cerium that is weakly bound to organic or inorganic ligands. 2017-06-28
CS002886 labile cobalt Atomic cobalt that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003020 labile copper Atomic copper that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003018 labile gallium Atomic gallium that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003025 labile iron Atomic iron that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003092 labile iron-56 Iron-56 isotope that is weakly bound to organic or inorganic ligands. 2017-04-04
CS003047 labile lanthanum Atomic lanthanum that is weakly bound to organic or inorganic ligands. 2016-10-07
CS003021 labile lead Atomic lead that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003015 labile manganese Atomic manganese that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003014 labile molybdenum Atomic molybdenum that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003017 labile nickel Atomic nickel that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003031 labile phosphorus Atomic phosphorus that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003048 labile thorium Atomic thorium that is weakly bound to organic or inorganic ligands. 2016-10-07
CS003023 labile titanium Atomic titanium that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003019 labile vanadium Atomic vanadium that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003049 labile yttrium Atomic yttrium that is weakly bound to organic or inorganic ligands. 2016-10-07
CS003024 labile zinc Atomic zinc that is weakly bound to organic or inorganic ligands. 2016-07-21
CS003187 lambda-cyhalothrin Unavailable 2017-06-29
CS002788 lanthanum A Rare Earth Element (REE) 2015-12-15
CS002545 lead Unavailable 2015-09-10
CS003790 lead-204 A stable isotope of the chemical element lead. 2019-05-30
CS003789 lead-206 A stable isotope of the chemical element lead. 2019-05-30
CS003787 lead-207 A stable isotope of the chemical element lead. 2019-05-30
CS003416 lead-208 An isotope of chemical element lead 2017-08-02
CS002766 lead-210 An isotope of the chemical element lead 2015-11-11
CS002958 leucine Unavailable 2016-05-02
CS003043 limonene A monoterpene. 2016-07-26
CS000697 linuron Unavailable 2015-09-03
CS002806 lipids A group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E, and K), monoglycerides, diglycerides, triglycerides, phospholipids, and others. 2016-02-26
CS002552 lithium Unavailable 2015-09-10
CS003364 lithium oxide Unavailable 2017-07-06
CS003499 loosely-held copper Copper classified as being in 'loosely held' or 'exchangeable' associations.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003505 loosely-held total iron Iron in all oxidation states classified as being in 'loosely held' or 'exchangeable' associations.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003511 loosely-held total manganese Manganese in all oxidation states classified as being in 'loosely held' or 'exchangeable' associations.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS002959 lutein Unavailable 2016-05-02
CS002794 lutetium A Rare Earth Element (REE) 2015-12-15
CS003549 lysine An amino acid that is used in the biosynthesis of proteins. 2017-08-09
CS002981 magnesium Unavailable 2016-05-02
CS003365 magnesium carbonate Unavailable 2017-07-06
CS003366 magnesium oxide Unavailable 2017-07-06
CS001348 malathion Unavailable 2015-09-03
CS003514 manganese (II,III) oxide The compound of divalent (Mn II) and trivalent (Mn III) manganese and oxygen. 2017-08-09
CS003515 manganese dioxide The compound of tetravalent manganese (Mn IV) and oxygen. 2017-08-09
CS003423 manganese-55 An isotope of chemical element manganese 2017-08-02
CS003173 manganous ion Unavailable 2017-06-30
CS003367 manganous oxide Also known as manganese(II) oxide. 2017-07-06
CS003762 mestranol An oestrogen medication with formula C21H26O2. 2019-03-09
CS003846 metamitron Unavailable 2020-07-06
CS003828 metazachlor Unavailable 2020-07-06
CS000704 methabenzthiazuron Unavailable 2015-09-03
CS003888 methacrifos Unavailable 2020-07-06
CS002920 methane Unavailable 2016-05-02
CS002937 methane sulphonic acid Unavailable 2016-05-02
CS003168 methanesulphonate Unavailable 2017-06-30
CS001355 methanoate Unavailable 2015-09-03
CS000711 methanol Unavailable 2015-09-03
CS003830 methiocarb Unavailable 2020-07-06
CS002956 methionine Unavailable 2016-05-02
CS003186 methoxychlor Unavailable 2017-06-29
CS003547 methyl 2-hydroxy docosanoate Alpha-hydroxy methyl ester of the 22-carbon fatty acid docosanoic acid (behenic acid). 2017-08-09
CS003545 methyl 2-hydroxy heptadecanoate Alpha-hydroxy methyl ester of the 17-carbon fatty acid heptadecanoic acid. 2017-08-09
CS003544 methyl 2-hydroxy hexadecanoate Alpha-hydroxy methyl ester of the 16-carbon fatty acid hexadecanoic acid. 2017-08-09
CS003546 methyl 2-hydroxy octadecanoate Alpha-hydroxy methyl ester of the 18-carbon fatty acid octadecanoic acid. 2017-08-09
CS003548 methyl 2-hydroxy tetracosanoate Alpha-hydroxy methyl ester of the 24-carbon fatty acid tetracosanoic acid. 2017-08-09
CS003525 methyl 3-hydroxy heptadecanoate Beta-hydroxy methyl ester of the 17-carbon fatty acid heptadecanoic acid. 2017-08-09
CS003566 methyl 3-hydroxy hexadecanoate Beta-hydroxy methyl ester of the 16-carbon fatty acid hexadecanoic acid. 2017-08-09
CS003497 methyl 3-hydroxy octadecanoate Beta-hydroxy methyl ester of the 18-carbon fatty acid octadecanoic acid. Biomarker of endotoxin. 2017-08-09
CS003565 methyl 3-hydroxy pentadecanoate Beta-hydroxy methyl ester of the 15-carbon fatty acid pentadecanoic acid. 2017-08-09
CS003568 methyl heptatriaconta-7E,14E,21E-trienoate A 37-carbon alkenoate (long-chain unsaturated ester) with three double bonds. Biomarker and palaeoclimate indicator. 2017-08-09
CS003615 methyl hexatriaconta-14E,21E-dienoate A 36-carbon alkenoate (long-chain unsaturated ester) with two double bonds. Biomarker and palaeoclimate indicator. 2017-08-09
CS003614 methyl hexatriaconta-7E,14E,21E-trienoate A 36-carbon alkenoate (long-chain unsaturated ester) with three double bonds. Biomarker and palaeoclimate indicator. 2017-08-09
CS003183 methylbenzene Unavailable 2017-06-29
CS000718 methylchlorophenoxypropionic acid Unavailable 2015-09-03
CS003792 methylcobalamin A form of vitamin B12 with chemical formula C63H91CoN13O14P. 2019-07-16
CS003488 methyldibenzothiophenes One of the isomers of methyldibenzothiophene or a mixture of the isomers in any proportion. Methyldibenzothiophene is a compound with two benzene rings joined by a C-C bond and a sulphur atom. 2017-08-09
CS003093 methylmercury cation An organometallic cation also known as monomethylmercury(II) cation. 2017-04-03
CS003493 methylnapthalenes A mixture of the isomers of napthalene (two fused benzene rings) with a single methyl group attached. 2017-08-09
CS003534 methylnonadecanoic acids A straight-chain 19-carbon unsaturated fatty acid with a methyl group attached in place of one of the hydrogens along the chain. May also describe a mixture of isomers fitting this description. 2017-08-09
CS003441 methylpentanes A 5-carbon straight chain alkane with a methyl group attached to either carbon 2 or carbon 3. May also describe a mixture of the two isomers. 2017-08-09
CS003496 methylphenanthrenes A mixture of the isomers of phenanthrene (three fused benzene rings) with a single methyl group attached. 2017-08-09
CS003182 methylpropene Unavailable 2017-06-30
CS003887 metobromuron Unavailable 2020-07-06
CS001362 metolachlor Unavailable 2015-09-03
CS003816 metoxuron Unavailable 2020-07-06
CS003852 metribuzin Unavailable 2020-07-06
CS000725 metsulfuron-methyl Unavailable 2015-09-03
CS000732 mevinphos Unavailable 2015-09-03
CS003705 mirex An organochlorine. 2018-05-24
CS003498 moderately-reducible copper Copper classified as being bound in moderately reducible associations (e.g. oxide-associated bonds).This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003504 moderately-reducible total iron Iron in all oxidation states classified as being bound in moderately reducible associations (e.g. oxide-associated bonds).This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003510 moderately-reducible total manganese Manganese in all oxidation states classified as being bound in moderately reducible associations (e.g. oxide-associated bonds).This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003003 molybdenum Unavailable 2016-05-02
CS003412 molybdenum-98 An isotope of chemical element molybdenum 2017-08-02
CS001369 monobutyltin Unavailable 2015-09-03
CS003794 monobutyltin (expressed as cation) Organotin compound with molecular formula C4H12Sn, also known as butylstannane. The term "expressed as cation" indicates that the molecular weight used to convert moles to mass is the molecular weight of the cation. 2019-12-20
CS003621 monobutyltin (expressed as tin) Organotin compound with molecular formula C4H12Sn, also known as butylstannane. The term "expressed as tin" indicates that the molecular weight used to convert moles to mass is the atomic weight of Sn. 2019-12-20
CS003185 monocrotophos Unavailable 2017-06-29
CS003452 monogalactosyldiacylglycerol A galactolipid (i.e. glycolipid with galactose as the sugar group) found in abundance in plants and algae photosynthetic organelles. 2017-08-09
CS000739 monolinuron Unavailable 2015-09-03
CS003466 monomethyl arsenic A mixture of one or more componds containing arsenic plus a single methyl group. 2017-08-09
CS003009 monomethylamine Unavailable 2016-05-02
CS003811 monooctyltin An organotin with molecular formula C8H19Sn. 2020-07-06
CS002559 monophenyltin Organotin compound with molecular formula C6H7Sn with one benzene ring bound to an atom of tin. 2020-09-03
CS003902 monophenyltin (expressed as cation) Organotin compound with molecular formula C6H7Sn with one benzene ring bound to an atom of tin. The term 'expressed as cation' indicates that the molecular weight used to convert moles to mass is the molecular weight of the cation. 2020-09-03
CS003627 monophenyltin (expressed as tin) Organotin compound with molecular formula C6H7Sn with one benzene ring bound to an atom of tin. The term 'expressed as tin' indicates that the molecular weight used to convert moles to mass is the atomic weight of Sn. 2020-09-03
CS003513 mycosporine sulphate ester Sulphate ester of the amino acid mycosporine. 2017-08-09
CS003478 mycosporine-2-glycine Micosporine-like amino acid with a peak UV absorbance of 334 nm. 2017-08-09
CS003481 mycosporine-320 Micosporine-like amino acids with a peak UV absorbance of 320 nm. Includes palythine, palythine-serine and palythine-serine sulphate. 2017-08-09
CS003479 mycosporine-335/360 Micosporine-like amino acid with a peak UV absorbance of 335 nm and a shoulder peak at 360 nm. 2017-08-09
CS003475 mycosporine-glycine Micosporine-like amino acid with a peak UV absorbance of 310 nm. 2017-08-09
CS003518 mycosporine-like amino acids Water-soluble UV-absorbing secondary metabolites characterized by a cyclohexenone or cycloheximine chromophore conjugated with the nitrogen substituents of amino acids or their imino alcohols. 2017-08-09
CS003476 mycosporine-methylamine-serine Micosporine-like amino acid with a peak UV absorbance of 327 nm. 2017-08-09
CS003477 mycosporine-methylamine-threonine Micosporine-like amino acid with a peak UV absorbance of 327 nm. 2017-08-09
CS003474 mycosporine-taurine Micosporine-like amino acid with a peak UV absorbance of 309 nm. 2017-08-09
CS003039 myrcene A monoterpene. 2016-07-26
CS002013 naphthalene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS003898 napropamide Unavailable 2020-07-06
CS002789 neodymium A Rare Earth Element (REE) 2015-12-15
CS002797 neodymium-143 A naturally occurring stable isotope of the chemical element neodymium 2016-01-28
CS003788 neodymium-144 A long-lived radioisotope of the chemical element neodymium. 2019-05-30
CS002950 neon Unavailable 2016-05-02
CS002938 neoxanthin Unavailable 2016-05-02
CS002780 neptunium-237 An isotope of the chemical element neptunium 2015-11-12
CS002566 nickel Unavailable 2015-09-10
CS003088 nickel-60 An isotope of the chemical element nickel. 2017-03-21
CS003406 nickel-containing superoxide dismutase [Sequence: VAAEAVLSMTK; Organism: Synechococcus sp. WH 8102] Protein identified using targeted proteomics. 2017-07-29
CS003172 niobium Unavailable 2017-06-29
CS002879 nitrate A polyatomic ion with the molecular formula NO3−. 2016-03-07
CS003321 nitrate radical Free radical formed from the reaction of nitrogen dioxide with ozone. 2017-06-30
CS026905 nitrate+nitrite Unavailable 2016-04-14
CS003169 nitric oxide Unavailable 2017-06-29
CS002877 nitrite A polyatomic ion with the molecular formula NO2−. 2016-03-07
CS002807 nitrogen The chemical element nitrogen. 2016-02-26
CS003170 nitrogen dioxide Unavailable 2017-06-29
CS003394 nitrogen regulatory protein NtcA [Sequence: LSHQAIAEAIGSTR; Organism: not specified] Protein identified using targeted proteomics. 2017-07-29
CS003407 nitrogen regulatory protein P-II glnB glnK [Sequence: VNSVIDAIAEAAK; Organism: not specified] Protein identified using targeted proteomics. 2017-07-29
CS002808 nitrogen-15 An isotope of the chemical element nitrogen. 2016-02-26
CS026911 nitrogen-15 in nitrate An isotope of the chemical element nitrogen in the nitrate molecule. 2016-10-04
CS003670 nitrogen-15 in total nitrogen An isotope of the chemical element nitrogen in total nitrogen. 2018-04-19
CS002798 nitrous oxide An oxide of nitrogen also known as dinitrogen oxide or laughing gas 2016-02-23
CS003658 nonabromodiphenyl ether A mixture of congeners of polybrominated diphenyl ethers (PBDEs). 2019-04-01
CS003179 nonacosan-1-ol Unavailable 2017-06-30
CS001376 nonacosane Unavailable 2015-09-03
CS000746 nonacosanoic acid Unavailable 2015-09-03
CS003178 nonadecan-1-ol Unavailable 2017-06-30
CS000753 nonadecane Unavailable 2015-09-03
CS003177 nonadecanedioic acid Unavailable 2017-06-30
CS001383 nonadecanoic acid Unavailable 2015-09-03
CS003181 nonatriacontane Unavailable 2017-06-30
CS003674 nonylphenol A generic term for all forms of nonylphenol, an alkylphenol that comes in a variety of structures; an organic pollutant. 2018-05-02
CS003632 nonylphenol diethoxylate One of a number of metabolites issued of the degradation of alkylphenol ethoxylates (APE) which are widely used surfactants in domestic and industrial detergents, emulsifiers, wetting or defoaming agents. 2017-12-14
CS003631 nonylphenol monoethoxylate One of a number of metabolites issued of the degradation of alkylphenol ethoxylates (APE) which are widely used surfactants in domestic and industrial detergents, emulsifiers, wetting or defoaming agents. 2017-12-14
CS003042 ocimene A terpene. 2016-07-26
CS003659 octabromodiphenyl ether A mixture of congeners of polybrominated diphenyl ether (PBDE) compounds. 2019-04-01
CS003693 octachloro-dibenzofuran (group) A dioxin. 2018-05-24
CS003624 octachlorostyrene Unavailable 2017-12-14
CS001390 octacosan-1-ol Unavailable 2015-09-03
CS000760 octacosane Unavailable 2015-09-03
CS003613 octacosane-1,14-diol A 28-carbon saturated carbon chain with hydroxy groups attached in positions 1 and 14. 2017-08-09
CS000767 octacosanoic acid Unavailable 2015-09-03
CS001397 octadecan-1-ol Unavailable 2015-09-03
CS000774 octadecane Unavailable 2015-09-03
CS003176 octadecanedioic acid Unavailable 2017-06-30
CS002573 octadecanoic acid A saturated fatty acid. 2016-02-26
CS003533 octadecenoic acids A straight-chain 18-carbon monounsaturated fatty acid. The double bond may be in any feasible position in the chain. May also describe a mixture of isomers fitting this description. 2017-08-09
CS003439 octatriaconta-16E,23E-dien-2-one A 38-carbon alkenone (long-chain unsaturated ketone) with two double bonds and the oxygen bonded to carbon 2. Biomarker and palaeoclimate indicator. 2017-08-09
CS003440 octatriaconta-16E,23E-dien-3-one A 38-carbon alkenone (long-chain unsaturated ketone) with two double bonds and the oxygen bonded to carbon 3. Biomarker and palaeoclimate indicator. 2017-08-09
CS003438 octatriaconta-9E,16E,23E-trien-2-one A 38-carbon alkenone (long-chain unsaturated ketone) with three double bonds. Biomarker and palaeoclimate indicator. 2017-08-09
CS003437 octatriaconta-9E,16E,23E-trien-3-one A 38-carbon alkenone (long-chain unsaturated ketone) with three double bonds and and the oxygen bonded to carbon 3. Biomarker and palaeoclimate indicator. 2017-08-09
CS003180 octatriacontane Unavailable 2017-06-30
CS003487 oil and grease Non-volatile (solid or liquid at room temperature) compounds soluble in n-hexane. 2017-08-09
CS003806 omethoate An organophosphate insecticide with chemical formula C5H12NO4PS. 2020-07-06
CS002857 organic carbon Atomic carbon that is incorporated into covalently-bonded carbon compounds. 2016-03-22
CS002887 organic ligand-bound cobalt Elemental cobalt that is bound to organic moelecules to form stable complexes in aqueous solution. 2017-02-23
CS003085 organic ligand-bound copper Elemental copper that is bound to organic molecules to form stable complexes in aqueous solution. 2017-02-23
CS003084 organic ligand-bound iron Elemental iron that is bound to organic molecules to form stable complexes in aqueous solution. 2017-02-23
CS002888 organic ligand-bound zinc Elemental zinc that is bound to organic moelecules to form stable complexes in aqueous solution. 2017-02-23
CS026912 organic matter A mixture of carbon compounds derived from living or deceased organisms. 2017-08-29
CS003502 organic matter- and sulphide-associated copper Copper classified as being bound in association with organic matter and, when present, sulphides.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003508 organic matter- and sulphide-associated total iron Iron in all oxidation states classified as being bound in association with organic matter and, when present, sulphides.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS003471 organic matter- and sulphide-associated total manganese Manganese in all oxidation states classified as being bound in association with organic matter and, when present, sulphides.This is an operational classification (see e.g. Chester et al 1988 https://doi.org/10.1016/0304-4203(88)90036-9). 2019-08-04
CS002859 organic nitrogen Atomic nitrogen that is incorporated into covalently-bonded carbon compounds. 2016-03-22
CS000144 organic phosphorus Atomic phosphorus that is incorporated into covalently-bonded carbon compounds. Generally determined by measuring inorganic phosphorus (phosphate) in oxidised and unoxidised subsamples and differencing 2016-03-22
CS003063 organic selenium Chemical compounds containing at least one chemical bond between a carbon atom and a selenium atom. 2017-01-20
CS002954 ornithine Unavailable 2016-05-02
CS003563 oxalate Any salt or ester of oxalic acid. 2017-08-09
CS002580 oxychlordane Unavailable 2015-09-10
CS002779 oxygen Molecular oxygen 2015-11-11
CS003368 oxygen-17 A stable isotope of the chemical element oxygen. 2017-07-06
CS003387 oxygen-17 in water molecules An isotope of oxygen in the water molecule. 2017-07-07
CS002809 oxygen-18 An isotope of the chemical element oxygen. 2016-02-26
CS002856 oxygen-18 in carbonate An isotope of the chemical element oxygen in the carbonate molecule. 2016-02-29
CS002858 oxygen-18 in dissolved oxygen An isotope of the chemical element oxygen in the oxygen molecule. 2016-03-07
CS002870 oxygen-18 in nitrate An isotope of the chemical element oxygen in the nitrate molecule. 2016-03-07
CS002869 oxygen-18 in water molecules An isotope of the chemical element oxygen in the water molecule. 2016-03-07
CS003171 ozone Unavailable 2017-06-30
CS002811 p,p'DDT+p,p'DDD+p,p'DDE A mixture of organochlorine compounds that are persistent organic pollutants. 2016-04-11
CS003797 p-cresol+m-cresol A mixture of two cresol isomers. 2020-07-06
CS003150 palladium Unavailable 2017-06-29
CS002934 palythene Unavailable 2016-05-02
CS002967 palythine Unavailable 2016-05-02
CS003473 palythine-serine Micosporine-like amino acid biomarker 2017-08-09
CS003491 palythine-serine sulphate Salt of a micosporine-like amino acid. 2017-08-09
CS002987 palythinol Unavailable 2016-05-02
CS000781 parathion-ethyl Unavailable 2015-09-03
CS003164 parathion-methyl Unavailable 2017-06-29
CS003703 parlar 40 (2-endo,3-exo,5-endo,6-exo,8,9,10,10 octachlorobornane) A toxaphene congener. 2018-05-24
CS003702 parlar 41 (2-exo,3-endo,5-exo,8,9,9,10,10 octachlorobornane) A toxaphene congener. 2018-05-24
CS003704 parlar 44 (2-exo,5,5,8,9,9,10,10 octachlorobornane) A toxaphene congener. 2018-05-24
CS003694 pentabromodiphenyl ether A mixture of congeners of polybrominated diphenyl ethers (PBDE). 2019-04-01
CS002587 pentachlorobenzene Unavailable 2015-09-10
CS003165 pentachlorophenol Unavailable 2017-06-29
CS002713 pentachlorothioanisole Benzene ring with five chlorine atoms and a sulphur atom, which is also connected to a methyl group. Used in the preparation of arenethiols and arenethiolates as seen in agrochemicals or fungicides. 2015-09-21
CS001404 pentacosan-1-ol Unavailable 2015-09-03
CS000788 pentacosane Unavailable 2015-09-03
CS003154 pentacosanedioic acid Unavailable 2017-06-30
CS000795 pentacosanoic acid Unavailable 2015-09-03
CS001411 pentadecan-1-ol Unavailable 2015-09-03
CS003159 pentadecane Unavailable 2017-06-30
CS003153 pentadecanedioic acid Unavailable 2017-06-30
CS000802 pentadecanoic acid A saturated fatty acid. 2016-02-26
CS003160 pentane Unavailable 2017-06-30
CS003157 pentatriacontane Unavailable 2017-06-30
CS003804 perfluorobutanoic acid An organofluorine compound with the formula C4HF7O2. 2020-07-06
CS003707 perfluorodecanesulfonic acid An organofluorine. 2018-05-24
CS003708 perfluorodecanoic acid An organofluorine. 2018-05-24
CS003709 perfluorododecanoic acid An organofluorine. 2018-05-24
CS003710 perfluoroheptanoic acid An organofluorine. 2018-05-24
CS003711 perfluorohexanesulfonic acid An organofluorine. 2018-05-24
CS003712 perfluorohexanoic acid An organofluorine. 2018-05-24
CS003713 perfluorononanoic acid An organofluorine. 2018-05-24
CS003715 perfluorooctanyl sulphonic acid An organofluorine. 2018-05-24
CS003706 perfluorooctylsulfonate acid amide An organofluorine. 2018-05-24
CS003843 perfluoroundecanoic acid An organofluorine compound with the formula C11HF21O2. 2020-07-06
CS003011 peridinin Unavailable 2016-05-02
CS003815 permethrin Unavailable 2020-07-06
CS002594 perylene Unavailable 2015-09-10
CS002916 phaeophorbide-a Unavailable 2016-05-02
CS002973 phaeophorbide-b Unavailable 2016-05-02
CS002998 phaeophytin-a A pigment with the same molecular structure as chlorophyll-a but without the central magnesium ion Mg2+. Phaeophytin (syn. pheophytin) plays a key role in the photosynthetic electron transport chains of plants and purple bacteria. 2019-06-07
CS002999 phaeophytin-b Unavailable 2016-05-02
CS002902 phaeopigments A grouping term for pheophytins and pheophorbides; dominated by non-photosynthetic pigments issued from the breakdown of chlorophyll molecules; the only known exception is pheophytin-a which can also play a role as an electron acceptor in the photochemistry of plants and some bacteria. 2016-04-13
CS002601 phenanthrene Unavailable 2015-09-10
CS003167 phenol Unavailable 2017-06-29
CS003327 phenols A group of chemical compounds comprised of one or more aromatic hydrocarbons bound to at least one hydroxyl group; phenol is the simplest of the phenols. 2017-07-10
CS002977 phenylalanine Unavailable 2016-05-02
CS003873 phosphamidon Unavailable 2020-07-06
CS026904 phosphate Unavailable 2016-04-14
CS003489 phosphatidylcholine Phospholipid used as a pharmaceutical. A glycerophosphocholine that is glycero-3-phosphocholine bearing two acyl substituents at positions 1 and 2. 2017-08-09
CS003444 phosphatidylethanolamine A class of glycerophospholipids in which a phosphatidyl group is esterified to the hydroxy group of ethanolamine. 2017-08-09
CS003454 phosphatidylglycerol A glycerophosphoglycerol that is glycerol in which the hydrogen of one of the primary hydroxy groups has been replaced by a phosphatidyl group. 2017-08-09
CS003557 phospholipids Any lipid or mixture of lipids containing phosphoric acid as a mono- or di-ester. The term encompasses phosphatidic acids and phosphoglycerides. 2017-08-09
CS003369 phosphorus pentoxide Unavailable 2017-07-06
CS003418 phosphorus-31 An isotope of chemical element phosphorus 2017-08-02
CS003155 phycoerythrin Unavailable 2017-06-29
CS001418 phytol Unavailable 2015-09-03
CS000809 pirimicarb Unavailable 2015-09-03
CS001425 pirimiphos-methyl Unavailable 2015-09-03
CS002767 plutonium-238 An isotope of the chemical element plutonium 2015-11-11
CS002768 plutonium-239 An isotope of the chemical element plutonium 2015-11-11
CS003526 plutonium-239+plutonium-240 A mixture of two radioactive isotopes of plutonium. 2017-08-09
CS002769 plutonium-240 An isotope of the chemical element plutonium 2015-11-11
CS002770 polonium-210 An isotope of the chemical element polonium 2015-11-11
CS002771 polonium-218 An isotope of the chemical element polonium 2015-11-11
CS003786 polybromodiphenyl ether A mixture of all 209 congeners polybrominated diphenyl ethers (PBDEs). 2019-04-11
CS003607 poriferast-5-en-3beta-ol 29-carbon plant sterol of interest as a biomarker 2017-08-09
CS003486 porphyra-334 Mycosporine-like amino acid. 2017-08-09
CS002923 potassium Unavailable 2016-05-02
CS003370 potassium oxide Also known as potash. 2017-07-06
CS003716 potassium perfluorobutanesulfonate An organofluorine. 2018-05-24
CS002686 potassium-40 A naturally occurring radioactive isotope of potassium 2015-09-18
CS002786 praseodymium A Rare Earth Element (REE) 2015-12-15
CS002974 prasinoxanthin Unavailable 2016-05-02
CS003322 primary amines Organic derivates of ammonia where one hydrogen atom is replaced by an hydrocarbon group. 2017-06-30
CS003847 prometryn Unavailable 2020-07-06
CS003836 propakvisafop Unavailable 2020-07-06
CS003857 propamocarb hydrochloride Unavailable 2020-07-06
CS003161 propane Unavailable 2017-06-29
CS000816 propazine Unavailable 2015-09-03
CS003162 propene Unavailable 2017-06-30
CS000823 propetamphos Unavailable 2015-09-03
CS003869 propiconazole Unavailable 2020-07-06
CS001432 propoxur Unavailable 2015-09-03
CS003371 propylbenzene Unavailable 2017-07-06
CS002772 protactinium-231 An isotope of the chemical element protactinium 2015-11-11
CS002812 protein Large biomolecule, or macromolecule, consisting of one or more long chains of amino acids linked by peptide bonds. 2017-07-29
CS003323 proteinsDEPRECATED This code duplicates an existing code and has been deprecated; use CS002812 instead 2017-07-30
CS003818 prothioconazole-desthio Unavailable 2020-07-06
CS002125 pyrene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2015-09-10
CS000830 pyridaben Unavailable 2015-09-03
CS001439 pyriproxyfen Unavailable 2015-09-03
CS002975 pyrophaeophytin-a Unavailable 2016-05-02
CS003372 quinine sulphate Unavailable 2017-07-06
CS003785 quinoxyfen An organochlorine antifungal substance. 2019-04-11
CS003848 quintozene Unavailable 2020-07-06
CS003551 radium-223 An isotope of the chemical elemant radium. 2017-08-09
CS002758 radium-224 An isotope of the chemical element radium 2015-11-11
CS002759 radium-226 An isotope of the chemical element radium 2015-11-11
CS002760 radium-228 An isotope of the chemical element radium 2015-11-11
CS003373 radon-220 An isotope of the chemical element radon soemthimes referred to as thoron. 2017-07-06
CS003374 radon-222 An isotope of the chemical element radon. 2017-07-06
CS003118 reactive mercury Operationally defined as atomic mercury present in any compounds that can be determined without prior oxidation; sometimes referred to as stannous-chloride-reducible mercury. 2017-04-19
CS003026 refractory aluminium Atomic aluminium that is strongly bound to organic or inorganic ligands. 2019-08-05
CS002889 refractory cadmium Atomic cadmium that is strongly bound to organic or inorganic ligands. 2019-08-05
CS002890 refractory cobalt Atomic cobalt that is strongly bound to organic or inorganic ligands. 2019-08-05
CS003027 refractory iron Atomic iron that is strongly bound to organic or inorganic ligands. 2019-08-05
CS003029 refractory manganese Atomic manganese that is strongly bound to organic or inorganic ligands. 2019-08-05
CS002891 refractory organic carbon Organic carbon that is not readily available to biological consumption. 2019-08-05
CS003030 refractory phosphorus Atomic phosphorus that is strongly bound to organic or inorganic ligands. 2019-08-05
CS003028 refractory titanium Atomic titanium that is strongly bound to organic or inorganic ligands. 2019-08-05
CS003851 resorcinol Unavailable 2020-07-06
CS003764 retene A polycyclic aromatic hydrocarbon - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2019-03-14
CS003558 rhodamines Any member or members of the rhodamine family of fluorescent dyes. 2017-08-09
CS003156 ribonucleic acid Unavailable 2017-06-29
CS003116 rubidium The chemical element rubidium. 2017-04-19
CS002793 samarium A Rare Earth Element (REE) 2015-12-15
CS026910 scandium The chemical element scandium. 2016-10-03
CS003854 sebuthylazine A chemical compound used as an herbicide. 2020-07-06
CS003375 sec-butylbenzene Unavailable 2017-07-06
CS003059 selenate Divalent selenium oxoanion containing 1 selenium atom bound to 4 oxygen atoms. 2017-01-19
CS003061 selenide Selenium ion with oxidation state -2. 2017-01-19
CS003060 selenite Divalent selenium oxoanion containing 1 selenium atom bound to 3 oxygen atoms. 2017-01-19
CS002608 selenium A non-metal chemical element with symbol Se and atomic number 34. 2017-01-19
CS002936 serine Unavailable 2016-05-02
CS003000 shinorine Unavailable 2016-05-02
CS003559 shinorine methyl esters Any methyl ester (2 possible isomers) or an isomer mixture formed from the mycosprorine-like amino acid shinorine. 2017-08-09
CS026903 silicate Unavailable 2016-04-14
CS003151 silicon Unavailable 2017-06-29
CS003376 silicon dioxide Unavailable 2017-07-06
CS003668 silicon-30 An isotope of the chemical element silicon. 2018-04-19
CS003671 silicon-30 in biogenic silica An isotope of the chemical element silicon in biogenic silica. 2018-04-19
CS003669 silicon-30 in silicate An isotope of the chemical element silicon in silicate molecule. 2018-04-19
CS002615 silver Unavailable 2015-09-10
CS003413 silver-107 An isotope of chemical element silver 2017-08-02
CS003414 silver-109 An isotope of chemical element silver 2017-08-02
CS000837 simazine Unavailable 2015-09-03
CS002904 sodium Unavailable 2016-05-02
CS003163 sodium chloride Unavailable 2017-06-29
CS003377 sodium oxide Unavailable 2017-07-06
CS003075 soluble aluminium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003389 soluble ammonium An ammonium ion that is incorporated into any compound readily dissolved in water. 2017-07-21
CS003107 soluble antimony Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003094 soluble arsenic Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003095 soluble barium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003124 soluble bromide A bromide ion that is incorporated into any compound readily dissolved in water. 2017-06-14
CS003067 soluble cadmium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003121 soluble caesium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-20
CS003096 soluble calcium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003097 soluble cerium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003123 soluble chloride A chloride ion that is incorporated into any compound readily dissolved in water. 2017-06-14
CS003098 soluble chromium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003068 soluble cobalt Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003066 soluble copper Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003126 soluble fluoride A fluoride ion that is incorporated into any compound readily dissolved in water. 2017-06-15
CS003077 soluble iodine Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003071 soluble iron Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003388 soluble iron-56 Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-07-07
CS003564 soluble iron-57 Atom of specified isotope that is incorporated into any compound which is readily dissolved in water. 2017-08-09
CS003100 soluble lanthanum Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003069 soluble lead Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003101 soluble lithium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003073 soluble magnesium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003076 soluble manganese Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003102 soluble molybdenum Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003104 soluble neodymium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003072 soluble nickel Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003122 soluble nitrate A nitrate ion that is incorporated into any compound readily dissolved in water. 2017-06-14
CS003105 soluble phosphorus Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003099 soluble potassium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003106 soluble rubidium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003108 soluble scandium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003109 soluble selenium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003103 soluble sodium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003111 soluble strontium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003125 soluble sulphate A sulphate ion (alternative spelling 'sulfate') that is incorporated into any compound readily dissolved in water. 2017-06-14
CS003070 soluble thorium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003110 soluble tin Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003074 soluble titanium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-02-15
CS003112 soluble uranium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS002892 soluble vanadium Unavailable. 2016-03-22
CS003113 soluble yttrium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS002893 soluble zinc Unavailable. 2016-03-22
CS003114 soluble zirconium Atom of specified element that is incorporated into any compound readily dissolved in water. 2017-04-19
CS003861 spiroxamine Unavailable 2020-07-06
CS003158 squalene Unavailable 2017-06-29
CS002622 strontium Unavailable 2015-09-10
CS002773 strontium-90 An isotope of the chemical element strontium 2015-11-11
CS003166 styrene Unavailable 2017-06-29
CS000844 sulcofuron Unavailable 2015-09-03
CS002976 sulphate Unavailable 2017-06-14
CS003378 sulphide Unavailable 2017-07-06
CS003393 sulpholipid (UDP-sulfoquinovose) [Sequence: FDYDGDYGTVLNR; Organism: not specified] Protein identified using targeted proteomics. 2017-07-29
CS003403 sulpholipid (UDP-sulfoquinovose) [Sequence: NEAVENDLIVDNK; Organism: not specified] Protein identified using targeted proteomics. 2017-07-29
CS003399 sulpholipid (UDP-sulfoquinovose) [Sequence: VASLTGADINYLPNPR; Organism: not specified] Protein identified using targeted proteomics. 2017-07-29
CS003539 sulphoquinovosyldiacylglycerol A sulfolipid found in abundance in photosynthetic organelles in plants and algae. 2017-08-09
CS003152 sulphur Unavailable 2017-06-30
CS002878 sulphur hexafluoride Unavailable. 2016-05-02
CS003379 sulphur trioxide Unavailable 2017-07-06
CS003131 tantalum Unavailable 2017-06-29
CS003675 tarDEPRECATED A dark, oily, and viscous substance, consisting mainly of hydrocarbons. 2018-10-12
CS003853 tau-fluvalinate Unavailable 2020-07-06
CS002917 taurine Unavailable 2016-05-02
CS003807 tebuconazole Unavailable 2020-07-06
CS001446 teflubenzuron Unavailable 2015-09-03
CS003145 tellurium Unavailable 2017-06-29
CS002629 telodrin Unavailable 2015-09-10
CS002787 terbium A Rare Earth Element (REE) 2015-12-15
CS000858 terbuthylazine An herbicide. 2020-06-30
CS000851 terbutryn Unavailable 2015-09-03
CS003695 tetrabromodiphenyl ether A mixture of congeners of polybrominated diphenyl ethers (PBDE). 2019-04-01
CS003148 tetrabutyltin Unavailable 2017-06-29
CS003622 tetrabutyltin (expressed as tin) Unavailable 2017-12-14
CS003138 tetrachloroethene Unavailable 2017-06-30
CS003013 tetrachloromethane A chlorocarbon that is methane in which all the hydrogens have been replaced by chloro groups. 2016-05-16
CS003140 tetracontane Unavailable 2017-06-30
CS001453 tetracosan-1-ol Unavailable 2015-09-03
CS000865 tetracosane Unavailable 2015-09-03
CS003135 tetracosanedioic acid Unavailable 2017-06-30
CS001460 tetracosanoic acid Unavailable 2015-09-03
CS003537 tetracosenoic acids A straight-chain 24-carbon monounsaturated fatty acid. The double bond may be in any feasible position in the chain. May also describe a mixture of isomers fitting this description. 2017-08-09
CS000872 tetradecan-1-ol Unavailable 2015-09-03
CS003141 tetradecane Unavailable 2017-06-30
CS001467 tetradecanedioic acid Unavailable 2015-09-03
CS000879 tetradecanoic acid A saturated fatty acid. 2016-02-26
CS000886 tetratriacontan-1-ol Unavailable 2015-09-03
CS003137 tetratriacontane Unavailable 2017-06-30
CS001474 tetratriacontanoic acid Unavailable 2015-09-03
CS003132 thallium Unavailable 2017-06-29
CS003859 thiacloprid Unavailable 2020-07-06
CS003890 thiamethoxam Unavailable 2020-07-06
CS002979 thorium Unavailable 2016-05-02
CS002774 thorium-228 An isotope of the chemical element thorium 2015-11-11
CS002775 thorium-230 An isotope of the chemical element thorium 2015-11-11
CS003050 thorium-232 The most naturally abundant isotope of the radioactive element thorium. 2016-10-10
CS002776 thorium-234 An isotope of the chemical element thorium 2015-11-11
CS002777 thorium-238 An isotope of the chemical element thorium 2015-11-11
CS002964 threonine Unavailable 2016-05-02
CS002795 thulium A Rare Earth Element (REE) 2015-12-15
CS003380 thymidine Unavailable 2017-07-06
CS003004 tin Unavailable 2016-05-02
CS002918 titanium Unavailable 2016-05-02
CS003381 titanium dioxide Unavailable 2017-07-06
CS003419 titanium-47 An isotope of chemical element titanium 2017-08-02
CS003420 titanium-49 An isotope of chemical element titanium 2017-08-02
CS000893 tolclofos-methyl Unavailable 2015-09-03
CS003879 tolylfluanid Unavailable 2020-07-06
CS002860 total carbon Atomic carbon that is incorporated into any compound. 2016-03-22
CS002894 total inorganic carbon The sum of inorganic carbon species. The inorganic carbon species include carbon dioxide, carbonic acid, bicarbonate anion, and carbonate. 2016-03-08
CS000284 total iron Atomic iron that is incorporated into any compound, including cations. Includes all oxidation states. 2016-03-22
CS003509 total iron ion Iron in any oxidation state as free ions (i.e. not bound into ligands) in aqueous solution. 2017-08-09
CS003673 total iron-56 Atomic iron-56 isotope that is incorporated into any compound, including cations. Includes all oxidation states. 2018-04-19
CS003672 total iron-57 Atomic iron-57 isotope that is incorporated into any compound, including cations. Includes all oxidation states. 2018-04-19
CS000305 total manganese Atomic manganese that is incorporated into any compound or cations in solution. Includes all oxidation states. 2016-03-22
CS001621 total mercury Atomic mercury that is incorporated into any compound, including cations. Includes all oxidation states. 2016-03-22
CS002866 total nitrogen Atomic nitrogen that is incorporated into any compound. 2016-03-22
CS002685 total petroleum hydrocarbons A mixture comprising all substances comprising totally of carbon and hydrogen that may be extracted from a sample using an organic solvent. These are presumed sourced from crude oil. 2015-09-14
CS000151 total phosphorus Atomic phosphorus that is incorporated into any compound. Includes all oxidation states. 2016-03-22
CS003664 total polycyclic aromatic hydrocarbons A mixture of all polycyclic aromatic hydrocarbons - compounds containing only carbon and hydrogen atoms arranged in multiple aromatic rings. An organic pollutant. 2018-03-18
CS003382 trans 1,3-dichloropropene Unavailable 2017-07-06
CS003149 trans-1,2-dichloroethene Unavailable 2017-06-29
CS002978 trans-11-octadecenoic acid Unavailable 2016-05-02
CS003142 trans-2-butene Unavailable 2017-06-29
CS003143 trans-2-pentene Unavailable 2017-06-29
CS003556 trans-6-octadecenoic acid An octadecenoic (18-carbon) monounsaturated fatty acid having a trans double bond at position 6. 2017-08-09
CS001481 trans-9,trans-12-octadecadienoic acid Unavailable 2015-09-03
CS002960 trans-9-hexadecenoic acid Unavailable 2016-05-02
CS000900 trans-9-octadecenoic acid Unavailable 2015-09-03
CS002636 trans-heptachlor epoxide Unavailable 2015-09-10
CS002643 trans-nonachlor Unavailable 2015-09-10
CS003144 trans-permethrin Unavailable 2017-06-29
CS001488 triacontan-1-ol Unavailable 2015-09-03
CS000907 triacontane Unavailable 2015-09-03
CS000914 triacontanoic acid Unavailable 2015-09-03
CS003821 triadimenol Unavailable 2020-07-06
CS003855 triallate Unavailable 2020-07-06
CS001495 triazophos Unavailable 2015-09-03
CS003747 tribromoacetic acid Unavailable 2018-12-17
CS003696 tribromodiphenyl ether A mixture of congeners of polybrominated diphenyl ethers (PBDE). 2019-04-01
CS003001 tribromomethane Unavailable 2018-12-17
CS002813 tributyltin (expressed as tin) A class of organotin compounds which contain the (C4H9)3Sn group. Expressed as tin means that the molecular weight is taken as the atomic weight of tin. 2017-09-26
CS002650 tributyltin cation An organotin cation whose chemical formula is (C4H9)3Sn+. 2019-12-17
CS002814 tributyltin compounds A class of organotin compounds which contain the (C4H9)3Sn group. 2016-02-26
CS003748 trichloroacetic acid An organochlorine compound. 2018-12-18
CS003749 trichloroacetonitrile Unavailable 2018-12-17
CS003383 trichlorobenzenes A mixture of the 3 possible isomers of trichlorobenzene. 2017-09-26
CS003463 trichloroethanes A mixture in any proportion of the isomers of trichloroethane. 2017-08-09
CS002961 trichlorofluoromethane Unavailable 2016-05-02
CS003033 trichloromethane A one-carbon compound that is methane in which three of the hydrogens are replaced by chlorines. It is one of the four chloromethanes and a trihalomethane. 2016-07-26
CS003756 trichloronitromethane Organic compound with the formula CCl3NO2. 2019-02-25
CS000921 tricosan-1-ol Unavailable 2015-09-03
CS000928 tricosane Unavailable 2015-09-03
CS003133 tricosanedioic acid Unavailable 2017-06-30
CS001502 tricosanoic acid Unavailable 2015-09-03
CS003858 tricyclohexyltin An organotin with molecular formula C36H66Sn2. 2020-07-06
CS000935 tridecan-1-ol Unavailable 2015-09-03
CS001229 tridecanedioic acid Unavailable 2015-09-03
CS001236 tridecanoic acid Unavailable 2015-09-03
CS003146 trifluorochloromethane Unavailable 2017-06-30
CS003147 trifluoromethylsulphur pentafluoride Unavailable 2017-06-30
CS001243 trifluralin Unavailable 2015-09-03
CS002855 triglycerides Esters derived from glycerol and three fatty acids. 2016-02-29
CS002939 trimethylamine Unavailable 2016-05-02
CS003494 trimethylnaphthalenes A mixture of the isomers of napthalene (two fused benzene rings) with three methyl groups attached. 2017-08-09
CS002657 triphenylene Unavailable 2015-09-10
CS002815 triphenyltin (expressed as tin) A class of organotin compounds based on three benzene rings bound to an atom of tin. Expressed as tin means that the molecular weight is taken as the atomic weight of tin. 2017-08-09
CS001250 triphenyltin cation Unavailable 2015-09-03
CS003445 triphenyltin compounds A class of organotin compounds based on three benzene rings bound to an atom of tin. 2017-08-09
CS002781 tritium An isotope of the chemical element hydrogen 2015-11-12
CS003880 tritosulfuron Unavailable 2020-07-06
CS003139 tritriacontan-1-ol Unavailable 2017-06-30
CS001257 tritriacontane Unavailable 2015-09-03
CS003136 tritriacontanoic acid Unavailable 2017-06-30
CS003130 tungsten Unavailable 2017-06-29
CS003404 two-component phosphate regulator PhoP [Sequence: SKLEDDPANPELILTAR; Organism: Synechococcus WH8109] Protein identified using targeted proteomics. 2017-07-29
CS002908 tyrosine Unavailable 2016-05-02
CS003134 undecan-1-ol Unavailable 2017-06-30
CS001264 undecanedioic acid Unavailable 2015-09-03
CS001271 undecanoic acid Unavailable 2015-09-03
CS003535 unicosanedioic acid A straight-chain 21-carbon alpha-omega alkanadioic acid (straight-chain fatty acid with two carboxyllic groups). 2017-08-09
CS003771 unidentified carotene isomer An isomer of carotene that has not been identified. 2019-03-20
CS002816 unresolved complex mixture A feature frequently observed in gas chromatographic (GC) data of crude oils and extracts from organisms exposed to oil. 2016-02-26
CS026907 uranium The chemical element uranium. 2016-04-14
CS002778 uranium-234 An isotope of the chemical element uranium 2015-11-11
CS003087 uranium-236 An isotope of the chemical element uranium. 2017-03-01
CS026906 uranium-238 An isotope of the chemical element uranium. 2016-04-14
CS026909 urea Unavailable 2016-05-02
CS003410 urea ABC transporter [Sequence: IEYIVEDGASDWPTFAEK; Organism: Prochlorococcus and Synechococcus] Protein identified using targeted proteomics. 2017-07-29
CS003395 urea ABC transporter, substrate binding protein [Sequence: LIDQDGVPVVFGGWTSASR; Organism: Prochlorococcus marinus MIT 9215] Protein identified using targeted proteomics. 2017-07-29
CS003396 urea ABC transporter, substrate binding protein [Sequence: VVGEDYLPLGNTEVAPIISK; Organism: Prochlorococcus marinus MIT 9215] Protein identified using targeted proteomics. 2017-07-29
CS003397 urease accessory protein UreG [Sequence: VGVAGPVGSGK; Organism: Prochlorococcus] Protein identified using targeted proteomics. 2017-07-31
CS003411 urease subunit alpha UreC [Sequence: IPEDIAFAESR; Organism: Prochlorococcus] Protein identified using targeted proteomics. 2017-07-29
CS002996 usujirene Unavailable 2016-05-02
CS002906 valine Unavailable 2016-05-02
CS002664 vanadium Unavailable 2015-09-10
CS003421 vanadium-51 An isotope of chemical element vanadium 2017-08-02
CS002953 violaxanthin Unavailable 2016-05-02
CS002671 water Unavailable 2015-09-10
CS002854 wax esters Esters of a fatty acid and a fatty alcohol. Wax esters have similar chemical properties to triglycerides, but are indigestible. 2016-02-29
CS003051 xenon A naturally occuring noble gas (a group of odourless, colourless and monatomic gases with very low reactivity). 2016-12-15
CS003384 xylene Unavailable 2017-07-06
CS002791 ytterbium A Rare Earth Element (REE) 2015-12-15
CS002990 yttrium Unavailable 2016-05-02
CS002907 zeaxanthin Unavailable 2016-05-02
CS002678 zinc Unavailable 2015-09-10
CS003385 zinc ion Unavailable 2017-07-07
CS003045 zinc-66 A stable isotope of the chemical element zinc. 2016-08-16
CS003426 zinc-67 An isotope of chemical element zinc 2017-08-02
CS003427 zinc-68 An isotope of chemical element zinc 2017-08-02
CS003081 zinc-complexing organic ligands A mixture of organic molecules with the potential to form stable complexes with zinc in aqueous solution 2017-02-20
CS003079 zirconium Atomic zirconium that is incorporated into any compounds. 2017-02-15