Product Description

Catalogue Number P139900
Chemical Name Palbociclib
Synonyms 6-Acetyl-8-cyclopentyl-5-methyl-2-[[5-(piperazin-1-yl)pyridin-2-yl]amino]-8H-pyrido[2,3-d]pyrimidin-7-one; PD 0332991; PD 332991;
CAS Number 571190-30-2
Alternate CAS # 827022-32-2 HCl salt
Molecular Formula C₂₄H₂₉N₇O₂
Appearance Pale Yellow to Green Solid
Melting Point >244°C (dec.)
Molecular Weight 447.53
Storage 4°C
Solubility Chloroform (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated)
Category Research Tools; Enzyme Activators and Inhibitors; Pharmaceutical/API Drug Impurities/Metabolites;
Applications Palbociclib (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.
References Finn, R., et al.: Breast Cancer Res., 11, 5 (2009);