If you are going to consult the information about 571190-30-2 from one of the leading 571190-30-2 manufacturers and suppliers in China,Website:://.biopharmaleader.net, Biopharmaleader Co.,Ltd is always at your service.Product InformationCAS NO.571190-30-2 Product NamePalbociclibSynonymsPD0332991FormulaC24H29N7O2Molecular Weight447.54Spec / Purity98%minSupply CapacityDetailsPalbociclib (PD-0332991) is a drug for the treatment of ER-positive and HER2-negative breast cancer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6. The drug received an accelerated approval from the FDA on February 3, 2015, as a treatment (in combination with letrozole) for patients with estrogen receptor-positive advanced breast cancer.