Description: Palbociclib D8 is a deuterium labeled Palbociclib. Palbociclib is a selective and orally active inhibitor of CDK4 and CDK6 (IC50s of 11 and 16 nM, respectively). Smiles: [2H]C1([2H])NC([2H])([2H])C([2H])([2H])N(c2ccc(Nc3ncc4c(C)c(C(C)=O)c(=O)n(C5CCCC5)c4n3)nc2)C1([2H])[2H]. References: Fry DW, et al....

PD 0332991-d8 is intended for use as an internal standard for the quantification of PD 0332991 (Cay-16273) by GC- or LC-MS. PD 0332991 is an orally active, selective inhibitor of the cyclin D kinases Cdk4 (IC50 = 11 nM) and Cdk6 (IC50= 16 nM) with no activity against a panel of 36 additional protein kinases. It has...