is enantiomer of L-methionine D-alpha-amino acid methionine D-methionine (2R)-2-amino-4-(methylsulfanyl)butanoic acid (R)-2-amino-4-(methylthio)butanoic acid (R)-methionine 149.051 149.21238 An optically active form of methionine having D-configuration. Beilstein:1722293 C5H11NO2S CAS:348-67-4 CHEBI:13005 CHEBI:16867 CHEBI:21065 CHEBI:4215 CHEBI:44071 CSCC[C@@H](N)C(O)=O D-2-Amino-4-(methylthio)butyric acid D-METHIONINE D-Methionin D-Methionine D-methionine DrugBank:DB02893 ECMDB:ECMDB21203 FFEARJCKVFRZRR-SCSAIBSYSA-N Gmelin:26934 InChI=1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m1/s1 KEGG:C00855 MED MetaCyc:CPD-218 PDBeChem:MED PMID:15375647 PMID:20431016 PMID:20872028 PMID:21480759 PMID:21750343 PMID:21924333 PMID:22192214 PMID:22304623 PMID:318639 Reaxys:1722293 YMDB:YMDB00816 chebi_ontology