Maytansine, O3-de2-(acetylmethylamino)-1-oxopropyl-O3-(3-methyl-1-oxobutyl)- is a chemical compound registered under CAS number 66547-10-2, with the molecular formula C33H45N2O9Cl and a molecular weight of about 649.17 g/mol. It is also known as ansamitocin P-4; 3-O-De[2-[acetyl(methyl)amino]-1-oxopropyl]-3-O-(3-methyl-1-oxobutyl)maytansine; Maytansine, 3-de(2-(acetylmethylamino)-1-oxopropoxy)-3-(3-methyl-1-oxobutoxy)-. GoooChem supplies Maytansine, O3-de2-(acetylmethylamino)-1-oxopropyl-O3-(3-methyl-1-oxobutyl)- for laboratory research and bulk production; product code 796130. Send an inquiry for purity, packaging, price and lead time.