Standards; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
6-?Acetyl-?8-?cyclopentyl-?5-?methylpyrido[2,?3-?d]?pyrimidine-?2,?7(1H,?8H)?-?dione is an impurity of Palbociclib (P139900), a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6 which may be useful in the treatment of breast cancer.