Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
5-Bromo-4-chloro-N-cyclopentylpyrimidin-2-amine is an impurity of Palbociclib (P139900), (also known as compound number PD-0332991) is an experimental drug for the treatment of breast cancer being developed by Pfizer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6.