BIBF 1120 (Nintedanib): Selectivity & Specificity
BIBF 1120 (Nintedanib) is a potent inhibitor of VEGFR2 (7 nM), VEGFR1 (13–34 nM), VEGFR3 (13–34 nM), FGFR1 (37–108 nM), FGFR2 (37–108 nM), FGFR3 (37–108 nM), PDGFRα (59 nM), PDGFRβ (65 nM), FLT3 (16–195 nM), LCK (16–195 nM), LYN (16–195 nM), SRC (16–195 nM), VEGFR (13 nM), PDGFR (59 nM), FGFR (37 nM), TGFB, TGFBR2, SMAD2, SMAD3, CSF1. BIBF 1120 (Nintedanib) exhibits the greatest inhibitory potency toward VEGFR2 (IC50 = 7 nM).