amino acid S-methylcysteine 0 135.0354 135.188 pubmed:23417484 A cysteine derivative that is <small>L</small>-cysteine in which the hydrogen attached to the sulfur is replaced by a methyl group. (R)-2-amino-3-(methylthio)propanoic acid metacyc.compound:S-METHYL-L-CYSTEINE CHEBI:90363 CHEBI:45655 pdb-ccd:SMC CHEBI:22056 IDIDJDIHTAOVLG-VKHMYHEASA-N pubmed:993852 C4H9NO2S pubmed:26887651 cas:1187-84-4 pubmed:19367645 pubmed:21110385 CSC[C@H](N)C(=O)O S-methyl-L-cysteine pubmed:26928722 InChI=1S/C4H9NO2S/c1-8-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m0/s1 drugbank:DB02216 3-(Methylthio)-L-alanine chebi_ontology S-METHYLCYSTEINE pubmed:25650289 pubmed:7451605 (2R)-2-amino-3-(methylsulfanyl)propanoic acid pubmed:15161248 L-Methylcysteine hmdb:HMDB0002108 reaxys:1721675 CHEBI:45658 S-methyl-L-cysteine pubmed:508804