Potent inhibitor of VEGFR-2, -3, and -1 (IC50 values are 0.2, 0.1-0.3, and 1.2 nM respectively). Exhibits minimal activity against a panel of ~100 protein kinase. Inhibits angiogenesis and vascular permeability. Also a high affinity BCR-ABL1 (T315I) inhibitor (Ki = 149 pM for autophosphorylated ABL1 (T315I)). Blocks proliferation of Ba/F3 cells expressing BCR-ABL1 (T315I). Orally available. Purity 99%. MW (observed): 386.47