Purity >98%. BMS-777607 is an inhibitor of the Met kinase family. It inhibits Ron, Met, Tyro-3, and AxI with IC50 values of 1.8, 3.9, 4.3, and 1.1 nM, respectively. At higher concentrations it is reported to inhibit Mer, FLT3, Aurora B, Lck, and VEGFR2 (IC50 s = 14, 16, 78, 120, and 180 nM, respectively). In cancer cells, BMS-777607 induces polyploidy with multiple sets of chromosomes, as well as suppresses metastasis. In tumor xenograft models, BMS-777607 at 50 mg/kg/mouse inhibits the growth of tumor cells expressing Met/Ron.