Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
(2'R)-N2'-Deacetyl-N2'-[3-(methylthio)-1-oxopropyl]-maytansine is an epimer of N2'-Deacetyl-N2'-[3-(methylthio)-1-oxopropyl]-maytansine (D199035), which is an active metabolite of Maytansine (M197940), inhibits in vitro polymerization of tubulin and is used in the treatment of advanced breast cancer.