CDC25B-IN-1 (compound 4a) is a potent inhibitor of cell division cycle 25B (CDC25B) phosphatase, with a Ki of 8.5 μM. CDC25B-IN-1 potently inhibits cell proliferation and colony formation, causes an increase of the G2/M phase[1]. Ki: 8.5 μM (CDC25B phosphatase)[1]
[1]. Cerchia C, et al. Discovery of Novel Naphthylphenylketone and Naphthylphenylamine Derivatives as Cell Division Cycle 25B (CDC25B) Phosphatase Inhibitors: Design, Synthesis, Inhibition Mechanism, and in Vitro Efficacy against Melanoma Cell Lines. J Med Chem. 2019 Aug 8;62(15):7089-7110.