CHEBI:29256 - thiol

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ChEBI Name thiol
ChEBI ID CHEBI:29256
Definition An organosulfur compound in which a thiol group, ‒SH, is attached to a carbon atom of any aliphatic or aromatic moiety.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:9556, CHEBI:8766, CHEBI:17366, CHEBI:13443, CHEBI:13696, CHEBI:26969
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Formula HSR
Net Charge 0
Average Mass (excl. R groups) 33.07300
Monoisotopic Mass (excl. R groups) 32.97990
SMILES S[*]
ChEBI Ontology
Outgoing thiol (CHEBI:29256) has part thiol group (CHEBI:29917)
thiol (CHEBI:29256) is a organosulfur compound (CHEBI:33261)
Incoming (2S)-2-[[(2S)-2-[(2S)-2-[[(2R)-2-amino-3-mercaptopropyl]amino]-3-methylpentoxy]-1-oxo-3-phenylpropyl]amino]-4-methylsulfonylbutanoic acid propan-2-yl ester (CHEBI:93798) is a thiol (CHEBI:29256)
(2S)-2-[[(2S)-2-[(2S,3R)-2-[(2-amino-3-mercaptopropyl)amino]-3-methylpentoxy]-1-oxo-3-phenylpropyl]amino]-4-methylsulfonylbutanoic acid propan-2-yl ester (CHEBI:125156) is a thiol (CHEBI:29256)
1,4-dimercaptobutane-2,3-diol (CHEBI:25189) is a thiol (CHEBI:29256)
1-(18-mercaptooctadecanoyl)-sn-glycerol 3-phosphate (CHEBI:62835) is a thiol (CHEBI:29256)
1-[(3R)-3-benzylpiperazin-1-yl]-6-sulfanylhexan-1-one (CHEBI:233625) is a thiol (CHEBI:29256)
1-azepanyl-[2-methoxy-4-(methylthio)phenyl]methanone (CHEBI:123371) is a thiol (CHEBI:29256)
1-thio-β-D-glucopyranose (CHEBI:42896) is a thiol (CHEBI:29256)
2,6-Dimethylbenzenethiol (CHEBI:230256) is a thiol (CHEBI:29256)
2-Ethylbenzenethiol (CHEBI:190045) is a thiol (CHEBI:29256)
2-methoxy-4-(methylthio)-N-pyridin-4-ylbenzamide (CHEBI:105031) is a thiol (CHEBI:29256)
2-Methoxybenzenethiol (CHEBI:173586) is a thiol (CHEBI:29256)
2-Methylbenzenethiol (CHEBI:178255) is a thiol (CHEBI:29256)
2-Phosphinobenzenethiol (CHEBI:189207) is a thiol (CHEBI:29256)
3-aminopropane-1-thiol (CHEBI:38933) is a thiol (CHEBI:29256)
3-mercaptolactic acid (CHEBI:28580) is a thiol (CHEBI:29256)
3-mercaptopyruvic acid (CHEBI:16208) is a thiol (CHEBI:29256)
3-methyl-3-sulfanylhexan-1-ol (CHEBI:146780) is a thiol (CHEBI:29256)
3-thio-L-aspartic acid (CHEBI:74653) is a thiol (CHEBI:29256)
4-({6-[2-(2,4-difluorophenyl)-1,1-difluoro-2-hydroxy-3-(5-sulfanyl-1H-1,2,4-triazol-1-yl)propyl]pyridin-3-yl}oxy)benzonitrile (CHEBI:193121) is a thiol (CHEBI:29256)
4-Fluorothiophenol (CHEBI:189138) is a thiol (CHEBI:29256)
4-sulfanylbutanoic acid (CHEBI:138400) is a thiol (CHEBI:29256)
6-thio-β-D-galactose (CHEBI:134026) is a thiol (CHEBI:29256)
6-{[(2S)-1-phenylpropan-2-yl]amino}hexane-1-thiol (CHEBI:233626) is a thiol (CHEBI:29256)
9-mercaptodethiobiotin (CHEBI:133388) is a thiol (CHEBI:29256)
N-[4-(indol-3-yl)butanoyl]-L-cysteine (CHEBI:145322) is a thiol (CHEBI:29256)
N-phenyl-N-(1-(4-(3-(tritylthio)propanamido)phenethyl)piperidin-4-yl)propionamide (CHEBI:233692) is a thiol (CHEBI:29256)
N-{4-[(2S)-2-(methylamino)propyl]phenyl}-6-sulfanylhexanamide (CHEBI:233627) is a thiol (CHEBI:29256)
S8-succinyldihydrolipoamide (CHEBI:17432) is a thiol (CHEBI:29256)
alkanethiol (CHEBI:47908) is a thiol (CHEBI:29256)
aryl thiol (CHEBI:82711) is a thiol (CHEBI:29256)
bacillithiol (CHEBI:61338) is a thiol (CHEBI:29256)
benzyl thiol (CHEBI:137674) is a thiol (CHEBI:29256)
benzylpenillamine (CHEBI:61224) is a thiol (CHEBI:29256)
coenzyme A (CHEBI:15346) is a thiol (CHEBI:29256)
coenzyme M (CHEBI:17905) is a thiol (CHEBI:29256)
Cys-Ser (CHEBI:73462) is a thiol (CHEBI:29256)
cysteamine (CHEBI:17141) is a thiol (CHEBI:29256)
cysteamine bitartrate (CHEBI:50386) is a thiol (CHEBI:29256)
dithiol (CHEBI:23853) is a thiol (CHEBI:29256)
fusarithioamide A (CHEBI:141359) is a thiol (CHEBI:29256)
glutathione (CHEBI:16856) is a thiol (CHEBI:29256)
L-744,832 (CHEBI:183636) is a thiol (CHEBI:29256)
mertansine (CHEBI:82755) is a thiol (CHEBI:29256)
methyl L-cysteinate (CHEBI:41531) is a thiol (CHEBI:29256)
molybdopterin cytosine dinucleotide (CHEBI:43955) is a thiol (CHEBI:29256)
monothioglycerol (CHEBI:74537) is a thiol (CHEBI:29256)
mycothiol (CHEBI:16768) is a thiol (CHEBI:29256)
N-(3,5-dichloro-2-pyridinyl)-2-methoxy-4-(methylthio)benzamide (CHEBI:108306) is a thiol (CHEBI:29256)
pantetheine (CHEBI:16753) is a thiol (CHEBI:29256)
pantetheine 4'-phosphate (CHEBI:16858) is a thiol (CHEBI:29256)
penicillamine (CHEBI:50868) is a thiol (CHEBI:29256)
thioenol (CHEBI:59722) is a thiol (CHEBI:29256)
thiogeraniol (CHEBI:143703) is a thiol (CHEBI:29256)
zofenoprilat (CHEBI:82602) is a thiol (CHEBI:29256)
IUPAC Name
thiols
Synonyms Sources
a thiol UniProt
Mercaptan KEGG COMPOUND
mercaptans ChEBI
Merkaptan ChEBI
RSH IUPAC
Thiol KEGG COMPOUND
thiols ChEBI
Manual Xrefs Databases
C00145 KEGG COMPOUND
Thiol Wikipedia
View more database links
Last Modified
18 March 2025