PRODUCT DESCRIPTIONEnglish Name: 6-broMo-2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-oneCAS: 1016636-76-2Molecular Formula: C13H13BrClN3OMolecular Weight: 342.62Appearance: Almost white to white powderAssay: NLT 99.0%Application: Palbociclib IntermediatePacking: Plastic bag, aluminum tin; carton barrel.Storage: Protect from humidity; keep in a dry, cool, and shady place.