L-Cysteine, L-seryl- is a chemical compound registered under CAS number 109481-41-6, with the molecular formula C6H12N2O4S and a molecular weight of about 208.23 g/mol. ProvideChemicals supplies L-Cysteine, L-seryl- for laboratory research and bulk production; product code 2147971. Send an inquiry for purity, packaging, price and lead time.