Dinaciclib (SCH727965)是CDK抑制剂，对CDK2，CDK5，CDK1和CDK9的IC50分别为1 nM，1 nM，3 nM和4 nM。A novel and potent cyclin-dependent kinase inhibitor for Cdk2, Cdk5, Cdk1, and Cdk9 Dinaciclib (SCH727965) is a novel and potent CDK inhibitor for CDK2, CDK5, CDK1 and CDK9 with IC50 of 1 nM, 1 nM, 3 nM and 4 nM in cell-free assays, respectively. It also blocks thymidine (dThd) DNA incorporation. A novel and potent cyclin-dependent kinase inhibitor for Cdk2, Cdk5, Cdk1, and Cdk9