AZD4547

Selective FGFR Inhibitor

PD173074 : FGFR1-selective, IC50=~25 nM.

FDA-approved FGFR Inhibitor

Ponatinib (AP24534) : Approved by FDA for resistant or intolerant CML and Ph+ ALL.

Newest FGFR Inhibitor

SSR128129E ^New : Orally-active and allosteric FGFR1 inhibitor with IC50 of 1.9 μM, while not affecting other related RTKs.

Classic FGFR Inhibitor

Dovitinib (TKI-258, CHIR-258) : Multitargeted RTK inhibitor for class III (FLT3/c-Kit), class IV (FGFR1/3) and class V (VEGFR1-4) RTKs.

CH5183284 (Debio-1347) ^New

CH5183284 (Debio-1347, FF284) is a selective and orally available FGFR inhibitor with IC50 of 9.3 nM, 7.6 nM, 22 nM, and 290 nM for FGFR1, FGFR2, FGFR3, and FGFR4, respectively. Phase 1.

BLU9931 ^New

BLU9931 is a potent, selective, and irreversible FGFR4 inhibitor with IC50 of 3 nM, about 297-, 184-, and 50-fold selectivity over FGFR1/2/3, respectively.

PX-478 2HCl ^New

PX-478 2HCl is an orally active, and selective hypoxia-inducible factor-1α (HIF-1α) inhibitor. PX-478 2HCl induces apoptosis and has anti-tumor activity. Phase 1.

PD173074

PD173074 is a potent FGFR1 inhibitor with IC50 of ~25 nM and also inhibits VEGFR2 with IC50 of 100-200 nM in cell-free assays, ~1000-fold selective for FGFR1 than PDGFR and c-Src. PD173074 reduces proliferation and promotes apoptosis in gastric cancer cells.

Infigratinib (BGJ398)

Infigratinib (BGJ398) is a potent and selective FGFR inhibitor for FGFR1/2/3 with IC50 of 0.9 nM/1.4 nM/1 nM in cell-free assays, >40-fold selective for FGFR versus FGFR4 and VEGFR2, and little activity to Abl, Fyn, Kit, Lck, Lyn and Yes. Phase 2.

SSR128129E

SSR128129E is an orally-active and allosteric FGFR1 inhibitor with IC50 of 1.9 μM, while not affecting other related RTKs.

LY2874455

LY2874455 is a pan-FGFR inhibitor with IC50 of 2.8 nM, 2.6 nM, 6.4 nM, and 6 nM for FGFR1, FGFR2, FGFR3, and FGFR4, respectively, and also inhibits VEGFR2 activity with IC50 of 7 nM. Phase 1.

Ibrutinib (PCI-32765)

Ibrutinib (PCI-32765) is a potent and highly selective Brutons tyrosine kinase (Btk) inhibitor with IC50 of 0.5 nM in cell-free assays, modestly potent to Bmx, CSK, FGR, BRK, HCK, less potent to EGFR, Yes, ErbB2, JAK3, etc. Ibrutinib is applicable as a Btk ligand in the synthesis of a series of PROTACs including P13I.

Dasatinib

Dasatinib (BMS-354825) is a novel, potent and multi-targeted inhibitor that targets Abl, Src and c-Kit, with IC50 of <1 nM, 0.8 nM and 79 nM in cell-free assays, respectively. Dasatinib induces autophagy and apoptosis with anti-tumor activity.

Saracatinib (AZD0530)

Saracatinib (AZD0530) is a potent Src inhibitor with IC50 of 2.7 nM in cell-free assays, and potent to c-Yes, Fyn, Lyn, Blk, Fgr and Lck; less active for Abl and EGFR (L858R and L861Q). Saracatinib induces autophagy. Phase 2/3.

Features:The 1st Src inhibitor to show inhibition of the Src pathway in human tumor tissue.