EGFR Inhibitor

Mutant EGFR inhibitor is a selective and potent Mutated EGFR inhibitor, inhibits L858R activating mutant, the Exonl9 deletion activating mutant and the T790M resistance mutant.

EGFR-IN-12 (EGFR Inhibitor) is a cell permeable and selective inhibitor of EGFR kinase (IC50: 21 nM) and blocks receptor autophosphorylation in cells.

EGFR/ErbB-2/ErbB-4 inhibitor-2 (EGFR/ErbB2 Inhibitor) is a cell-permeable compound that inhibits EGFR and c-ErbB2 with IC50 values of 20 nM and 79 nM, respectively.

EGFR kinase inhibitor 2 (compound A-7) is a potent EGFR inhibitor targeting the mutations EGFRL858R/T790M/C797S and EGFRDel19/T790M/C797S. This compound shows potential in addressing acquired resistance in the treatment of non-small cell lung cancer.

EGFRkinase inhibitor 5 (Compound 4c) is an orally active epidermal growth factor receptor (EGFR) kinase inhibitor with an IC50 of 18.35 μM. It induces apoptosis and exhibits anticancer and anti-inflammatory properties while maintaining low toxicity (LD50 range of 500-2000 mg/kg).

EGFR kinase inhibitor 6 (Compound 4b) is an orally active epidermal growth factor receptor (EGFR) kinase inhibitor with an IC50 of 24.34 μM. It induces apoptosis and demonstrates anticancer and anti-inflammatory properties, exhibiting low toxicity with an LD50 range of 500-2000 mg/kg.

EGFR kinase inhibitor 1 is a potent inhibitor of EGFR that acts on WT (IC50: 37 nM), l885R/T790M (IC50: 1.7 nM), and L858R/T790M/C797S (IC50>300 nM). It is capable of blocking the cell cycle in G0/G1 phase, inducing apoptosis, and has an inhibitory effect on cell metastasis. Additionally, EGFR kinase inhibitor 1 exhibits anti-proliferative and anti-tumor effects.

EGFR kinase inhibitor 3 (compound 2) serves as a dual-action inhibitor targeting both ATP and allosteric sites of the EGFR kinase, exhibiting potent IC50 values of less than 10 nM for wild-type EGFR, 1.5 nM for the L858R mutation, 0.059 nM for the L858R/T790M mutation, and 0.064 nM for the L858R/T790M/C797S mutation. It is classified as a C-linked inhibitor [1].

EGFR Kinase Inhibitor 4 (Compound 4) acts as a bivalent ATP-allosteric inhibitor targeting EGFR, with a potent inhibitory effect (IC 50: 1.8 nM) on mutant EGFR (LRTMCS). It is primarily utilized in the study of non-small cell lung cancer (NSCLC) [1].

EGFRkinase inhibitor 7 (compound 18i) is an EGFR inhibitor with an IC50 of 42.3 nM, exhibiting anticancer properties. This compound demonstrates significant in vitro cytotoxicity and capacity to induce apoptosis. Furthermore, EGFRkinase inhibitor 7 displays anti-proliferative activity against human colon cancer cell line HCT116 and human non-small cell lung cancer cell line A549, with IC50 values of 4.82 µM and 1.43 µM, respectively.

EGIS-8332 is a potent and selective non-competitive AMPA receptor antagonist. EGIS-8332 inhibits AMPA/kainate ion channels and cell death. EGIS-8332 inhibited AMPA currents in rat cerebellar Purkinje cells and inhibited the AMPA- and quisqualate-induced excitotoxicity in primary cultures of telencephalon neurons (IC(50)=5.1-9.0 microM), in vitro. EGIS-8332 seems suitable for further development for the treatment of epilepsy, ischaemia and stroke based on its efficacy in a variety of experimental disease models, and on its low side effect potential.

Diethanolamine Fusidate is a bacteriostatic antibiotic with similar activity and better absorption after oral administration (in animals) than the sodium salt of Fusidic Acid. This product inhibits protein synthesis in prokaryotes by inhibiting the ribosome-dependent activity of G factor and translocation of peptidyl-tRNA.

AAL-993 is a potent VEGFR inhibitor with IC50s of 130 nM, 23 nM and 18 nM for VEGFR1, VEGFR2 and VEGFR3, respectively. AAL993 has a weak inhibitory effect on other tyrosine kinases. AAL993 also shows potent antiangiogenic and antitumor activities.

Gefitinib (ZD1839) is an EGFR first-generation inhibitor with oral activity that inhibits the EGFR 19 Del and L858R mutations. Gefitinib has antitumor activity and is used for the treatment of EGFR-mutated non-small-cell lung cancers. Gefitinib administration RESULTS in the development of the EGFR C797S resistance mutation.

Leptomycin B (LMB) is a potent inhibitor of the nuclear export of proteins and is a potent antifungal antibiotic blocking the eukaryotic cell cycle. Leptomycin B inactivates CRM1/exportin 1 by covalent modification at a cysteine residue.

Semaxinib (SU5416) is a potent and selective VEGFR2 inhibitor (IC50: 1.23 μM), exhibiting a 20-fold greater selectivity for VEGFR2 over PDGFRβ, with no activity against InsR, EGFR, and FGFR. Semaxinib reversibly inhibits ATP binding to the tyrosine kinase domain of VEGFR2, potentially inhibiting VEGF-stimulated endothelial cell migration and proliferation, thereby reducing tumor microvasculature.

Osimertinib (AZD-9291) is an EGFR third-generation inhibitor that inhibits the T790M resistance mutation produced by second-generation EGFR inhibitors with irreversible and oral activity. Osimertinib has antitumor activity for the treatment of EGFR-mutated non-small-cell lung cancer.

Saracatinib (AZD0530) (AZD0530) is an effective Src inhibitor (IC50: 2.7 nM), and effective to Lck, Fyn, Lyn, Blk, Fgr and c-Yes.

NSC 228155 is an activator of EGFR, binding to the sEGFR dimerization domain II and modulating EGFR tyrosine phosphorylation.

BI-4020 is a fourth-generation, orally active, and non-covalent inhibitor of EGFR tyrosine kinase. It exhibits activity against the triple mutant EGFR del19 T790M C797S variant (IC50=0.2 nM in BaF3 cell lines), the double mutant EGFR del19 T790M and primary mutant EGFR del19 (IC50=1 nM), and EGFR wt (IC50=190 nM). BI-4020 also shows high kinome selectivity and good DMPK properties.

CGP52411 is an orally active, and ATP-competitive inhibitor of EGFR (IC50: 0.3 μM). CGP52411 blocks the toxic influx of Ca2+ ions into neuronal cells and dramatically inhibits and reverses the formation of β-amyloid Aβ42 fibril aggregates. CGP52411 can be used in studies about Alzheimer's diseases.

CHMFL-EGFR-202 is a potent, irreversible inhibitor of EGFR mutant kinase with IC50 values of 5.3 nM for drug-resistant mutant EGFR T790M and 8.3 nM for WT EGFR kinases.

CP-547632 is an orally available and potent, ATP-competitive dual inhibitor of VEGFR-2 and FGF kinase F with IC50s of 11 nM and 9 nM, respectively. CP-547632 is selective, with higher selectivity for VEGFR2 and bFGF than for EGFR, PDGFRβ and related tyrosine kinases (TKs). PDGFRβ and related tyrosine kinases (TKs) CP-547632 has antitumour activity.

DBPR112 is an orally active furanopyrimidine-based EGFR inhibitor with IC50s of 15 nM for EGFRWT and 48 nM for EGFRL858R/T790M, capable of occupying the ATP-binding site and demonstrating significant antitumor efficacy.