L-Cysteine, S-methyl-,S-oxide, [S(R)]- is a chemical compound registered under CAS number 3226-62-8, with the molecular formula C4H9NO3S and a molecular weight of about 151.18 g/mol. It is also known as Alanine,3-(methylsulfinyl)-, L-(-)- (8CI); L-Alanine, 3-(methylsulfinyl)-, (R)-; L-Alanine, 3-[(R)-methylsulfinyl]- (9CI). ChemIBD supplies L-Cysteine, S-methyl-,S-oxide, [S(R)]- for laboratory research and bulk production; product code 1118421. Send an inquiry for purity, packaging, price and lead time.