L-Cysteine, L-isoleucyl-L-arginyl-L-glutaminyl-L-valyl-L-leucyl-L-glutaminylglycyl-L-lysyl-L -glutaminyl- is a chemical compound registered under CAS number 921587-66-8, with the molecular formula C49H89N17O14S and a molecular weight of about 1172.42 g/mol. ReagentForLab supplies L-Cysteine, L-isoleucyl-L-arginyl-L-glutaminyl-L-valyl-L-leucyl-L-glutaminylglycyl-L-lysyl-L -glutaminyl- for laboratory research and bulk production; product code 2288355. Send an inquiry for purity, packaging, price and lead time.