L-Methionine, L-methionyl-L-methionyl-L-methionyl-L-methionyl- is a chemical compound registered under CAS number 51529-32-9, with the molecular formula C25H47N5O6S5 and a molecular weight of about 673.99 g/mol. FireTardant supplies L-Methionine, L-methionyl-L-methionyl-L-methionyl-L-methionyl- for laboratory research and bulk production; product code 690631. Send an inquiry for purity, packaging, price and lead time.