6-(2-Hydroxybenzylamino)-2-((1R)-(hydroxymethyl)propyl)amino)-9-isopropylpurine Colorless solid. PROTECT FROM LIGHT. PACKAGED UNDER INERT GAS. A cell-permeable 2,6,9-trisubstituted purine analog that acts as a potent and ATP-competitive inhibitor of Cdk1/B with an IC50 of 20 nM and displays increased potency over purvalanol A (Cat. No. 540500; IC50 = 50 nM), Roscovitine (Cat. No. 557360; IC50 = 450 nM), Bohemine (Cat. No. 203600; IC50 = 1.1 µM) and Olomoucine (Cat. No. 495620; IC50 = 7.0 µM). Further, exerts greater in vitro cytotoxicity in various cancer cell lines (IC50 = 3.0 µM, 5.3 µM, 6.3 µM, 6.3 µM and 11.1 µM for CEM, MCF7, HOS, G631 and K562, respectively). Purity: ≥95% by HPLC. Ref.: Krystof, V., et al. 2002. Bioorg. Med. Chem. Lett. 12, 3283. |