2-Methylcysteinesulfinic acid is a chemical compound registered under CAS number 84888-75-5, with the molecular formula C4H9NO4S and a molecular weight of about 167.18 g/mol. NewsChem supplies 2-Methylcysteinesulfinic acid for laboratory research and bulk production; product code 721279. Send an inquiry for purity, packaging, price and lead time.