SU-4312 (5812-07-7) is a potent selective inhibitor of VEGFR kinase (also known as Flk-1 and KDR). Inhibition of the activated kinase (IC50 = 0.4 μM) is 100-fold less than inhibition of the unactivated kinase (IC50 = 0.04 μM). SU-4312 also inhibits PDGFR kinase (IC50 = 19.4 μM).
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