AG-490 (Tyrphostin B42)

Selective EGFR Inhibitor

Erlotinib HCl (OSI-744) : EGFR-selective, IC50=2 nM.

Most Potent EGFR Inhibitor

Afatinib (BIBW2992) : EGFR(wt), IC50=0.5 nM; EGFR(L858R), IC50=0.4 nM; EGFR(L858R/T790M), IC50=10 nM; HER2, IC50=14 nM.

FDA-approved EGFR Inhibitor

Lapatinib : Approved by FDA for breast cancer.

Newest EGFR Inhibitor

CO-1686 (AVL-301) ^New : Irreversible, mutant-selective EGFR inhibitor with K_i of 21.5 nM and 303.3 nM for EGFRL858R/T790M and EGFRWT, respectively.

Erlotinib ^New

Erlotinib is an EGFR inhibitor with IC50 of 2 nM, >1000-fold more sensitive for EGFR than human c-Src or v-Abl. Erlotinib induces autophagy.

Afatinib (BIBW2992) Dimaleate ^New

Afatinib (BIBW2992) Dimaleate irreversibly inhibits EGFR/HER2 including EGFR(wt), EGFR(L858R), EGFR(L858R/T790M) and HER2 with IC50 of 0.5 nM, 0.4 nM, 10 nM and 14 nM, respectively; 100-fold more active against Gefitinib-resistant L858R-T790M EGFR mutant. Afatinib (BIBW2992) Dimaleate induces autophagy.

Poziotinib (HM781-36B) ^New

Poziotinib (HM781-36B, NOV120101) is an irreversible pan-HER inhibitor with IC50 of 3.2 nM, 5.3 nM and 23.5 nM for HER1, HER2, and HER4, respectively. Poziotinib also induces apoptosis and G1 cell cycle arrest. Phase 2.

Gefitinib (ZD1839)

Gefitinib (ZD-1839) is an EGFR inhibitor for Tyr1173, Tyr992, Tyr1173 and Tyr992 in the NR6wtEGFR and NR6W cells with IC50 of 37 nM, 37nM, 26 nM and 57 nM, respectively. Gefitinib promotes autophagy and apoptosis of lung cancer cells via blockade of the PI3K/AKT/mTOR pathway.

Features:A potent EGFR tyrosine kinase inhibitor.

Erlotinib HCl (OSI-744)

Erlotinib HCl (OSI-744, CP358774, NSC 718781) is an EGFR inhibitor with IC50 of 2 nM in cell-free assays, >1000-fold more sensitive for EGFR than human c-Src or v-Abl.

Afatinib (BIBW2992)

Afatinib (BIBW2992) inhibits EGFR/ErbB irreversibly in vitro with IC50 of 0.5, 0.4, 10, 14, 1 nM for EGFR^wt, EGFR ^L858R , EGFR ^L858R/T790M ErbB2 (HER2) and ErbB4 (HER4), respectively. Afatinib induces autophagy.

Osimertinib (AZD9291)

Osimertinib (AZD9291) is an oral, irreversible, and mutant-selective EGFR inhibitor with IC50 of 12.92, 11.44 and 493.8 nM for Exon 19 deletion EGFR, L858R/T790M EGFR, and WT EGFR in LoVo cells, respectively. Phase 3.

Lapatinib

Lapatinib, used in the form of Lapatinib Ditosylate, is a potent EGFR and ErbB2 inhibitor with IC50 of 10.8 and 9.2 nM in cell-free assays, respectively. Lapatinib induces ferroptosis and autophagic cell death.

Rociletinib (CO-1686)

Rociletinib (CO-1686, AVL-301) is an irreversible, mutant-selective EGFR inhibitor with K_i of 21.5 nM and 303.3 nM for EGFR^L858R/T790M and EGFR^WT in cell-free assays, respectively. Phase 2.

AG-1478 (Tyrphostin AG-1478)

AG-1478 (Tyrphostin AG-1478, NSC 693255) is a selective EGFR inhibitor with IC50 of 3 nM in cell-free assays, almost no activity on HER2-Neu, PDGFR, Trk, Bcr-Abl and InsR. AG-1478 (Tyrphostin AG-1478) inhibits encephalomyocarditis virus (EMCV) and hepatitis c virus (HCV) by targeting phosphatidylinositol 4-kinase IIIα (PI4KA).