Potent CDK1/cyclin B (IC50 = 9.5 nM) and CDK2/cyclin A3 (IC50 = 5.4 nM) inhibitor. 1'000-fold more potent than NU2058. Selective for CDK1 and CDK2 compared to CDK4/D1 (IC50 = 1.6 µM), DYRK1A (IC50 = 0.9 µM), PDK1 (IC50 = 0.8 µM) and ROCKII (IC50 = 0.6 µM). Inhibits cell growth.Storage and Stability:Short-term Storage: +4°CLong-term Storage: -20°CStable for at least 2 years after receipt when stored at -20°C.