egfr-in-2

EGFR-IN-2 is a non-covalent, mutation-selective and irreversible second-generation EGFR inhibitor.

ALK EGFR-IN-2 is a potent dual inhibitor targeting ALK and EGFR, promoting apoptosis and G0 G1 cell cycle arrest in cancer cells. It effectively suppresses proliferation in H1975, PC9, and Baf3-EML4-ALK cancer cell lines, with IC50s of 0.0034, 0.0065, and 0.0018 μM, respectively [1].

EGFR CDK2-IN-2 (compound 6a) is a dual inhibitor targeting EGFR and CDK-2, with IC50 values of 19.6 nM and 87.9 nM, respectively. It induces apoptosis in MCF-7 cells and arrests cell cycle progression in the S phase, demonstrating notable anticancer activity with an IC50 of 0.39 μM [1].

Mutated EGFR-IN-2 is an inhibitor of mutant-selective EGFR.

EGFR/HER2/TS-IN-2 is a potent inhibitor of EGFR (IC50: 0.173 μM), HER2 (IC50: 0.125 μM) and TS (IC50: 1.12 μM). EGFR/HER2/TS-IN-2 exhibited cytotoxic effects on MDA-MB-231 cancer cells (IC50: 1.69 μM ).

EGFR HER2 DHFR-IN-2 (Compound 4b) is an inhibitor of EGFR, HER2, and DHFR, with IC50 values of 0.248, 0.156, and 0.138 μM, respectively, and exhibits anticancer activity, displaying IC50 values of 9.14, 7.33, 14.18, 24.87, 20.07, and 6.16 μM in Hep G2, HeLa, HEp-2, HCT 116, PC-3, and MCF7 cancer cell lines, respectively; it also reduces the growth of breast cancer tumors [1].

EGFR HER2-IN-2 (Compound ZINC35560729) is a dual inhibitor targeting EGFR (IC50: 5.02 μM) and HER2 (IC50: 0.83 μM).

EGFR/HER2/CDK9-IN-2 are potent inhibitors of EGFR/HER2/CDK9, and they exhibited significant antitumor effects with IC50s of 145.35, 129.07 and 117.13 nM, respectively.

EGFRT790M/L858R-IN-2 is a potent, selective inhibitor of EGFRT790M/L858R, exhibiting IC50 values of 3.5 nM for EGFRT790M/L858R and 1290 nM for EGFR WT. This compound effectively decreases the expression of p-EGFR, P-AKT, P-ERK1/2, and induces apoptosis as well as cell cycle arrest in the G1 phase, demonstrating anti-cancer activity [1].

E07 Aptamer, targeting the human epidermal growth factor receptor (hEGFR), competes with epidermal growth factor (EGF) for binding to a unique epitope on EGFR. This aptamer not only binds to EGFR-expressing cells but also inhibits receptor autophosphorylation and thwarts tumor cell proliferation in three-dimensional matrices, positioning it as a useful tool for tumor disease research [1].

EGFR ErbB-2 inhibitor-1 is a selective ErbB2 HER2 inhibitor that effectively blocks ErbB2 and HER2 signaling.

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.

PROTAC EGFR degrader 2 is a potent compound with an IC50 of 4.0 nM, demonstrating strong antiproliferative activity, and a DC50 of 36.51 nM, indicating robust EGFR degradation activity. It is suitable for synthesizing nitroreductase (NTR)-responsive PROTACs [1].

Tyrphostin 8(4-Hydroxybenzylidenemalononitrile) is a potent GTPase inhibitor that inhibits EGFR kinase with an IC50 of 560 μM.Tyrphostin 8 inhibits protein serine threonine calmodulin phosphatases (IC50=21 μM), enhances transferrin receptor-mediated transcytosis in Caco-2 cells, and increases the hypoglycemic effect of oral insulin-transferrin. hypoglycemic effect.

(-)-Epigallocatechin Gallate (EGCG) is a phenolic antioxidant polyphenol flavonoid found in plants such as green and black tea, which inhibits telomerase and DNA methyltransferase, blocks the activation of EGF receptors and HER-2 receptors, inhibits cellular oxidation, and prevents free radical damage to cells.

Erlotinib (NSC-718781) is an EGFR inhibitor (IC50: 2 nM). It is used for the treatment of non-small cell lung cancer.

Nitroaspirin (NCX 4016) is a nitric oxide donor and a nitro-derivative of Aspirin that inhibits cyclooxygenase. It induces cell cycle arrest and apoptosis in Cisplatin-resistant human ovarian cancer cells by down-regulating EGFR PI3K STAT3 signaling and modulating Bcl-2 family proteins. Additionally, Nitroaspirin possesses antithrombotic and antiplatelet properties and acts as a direct and irreversible inhibitor of COX-1.

AEE788 (NVP-AEE 788) has been used in trials studying the treatment of Cancer, Glioblastoma Multiforme, and Brain and Central Nervous System Tumors.

ZD-4190 is a compound that inhibits both the vascular endothelial growth factor receptor 2 (VEGFR2) and the epidermal growth factor receptor (EGFR) signaling pathways, utilized in cancer treatment.

Desmethyl Erlotinib hydrochloride (OSI 420) is an active metabolite of erlotinib which is an orally active EGFR tyrosin kinase inhibitor with IC50 of 2 and 20 nM for human EGFR and EGFR autophosphorylation in tumor cells.

4-Chloro-6,7-bis(2-methoxyethoxy)quinazoline is a building block and synthetic intermediate.1,2,3,4,5It has been used as a precursor in the synthesis of receptor tyrosine kinase (RTK) inhibitors, dual RTK and histone deacetylase (HDAC) inhibitors, and anticancer compounds.1,2,3It is also a synthetic intermediate in the synthesis of EGFR inhibitors, including erlotinib , with antiproliferative activity.4,5

EGFR-IN-78 (compound A5), a 2-aminopyrimidine derivative, serves as a reversible EGFR C797S-TK inhibitor and an apoptosis inducer. It exhibits anti-proliferative properties, impedes EGFR phosphorylation, and induces G2/M phase cell cycle arrest [1].

EGFR CDK2-IN-4 (compound 4c) is a dual inhibitor targeting EGFR and CDK-2, with IC50 values of 89.6 nM for EGFR and 165.4 nM for CDK-2. It induces apoptosis and S phase cell cycle arrest in MCF-7 cells, showing significant anti-cancer activity with an IC50 of 2.74 μM against MCF-7 cells [1].

Zalutumumab, a fully human IgG1 monoclonal antibody, exhibits high affinity for the epidermal growth factor receptor (EGFR), selectively targeting its domain III. It functions by inhibiting the binding of the epidermal growth factor (EGF) and obstructing the receptor's active conformation through steric hindrance. With EC50 values of 7 nM for its IgG and 19 nM for the Fab fragment, Zalutumumab demonstrates potent interaction capabilities. This compound is primarily utilized in cancer research [1] [2] [3].

Erlotinib-13C6 (CP-358774-13C6) is a 13C-labeled Erlotinib. Erlotinib is a directly acting EGFR tyrosine kinase inhibitor, with an IC50 of 2 nM for human EGFR[1]. Erlotinib reduces EGFR autophosphorylation in intact tumor cells with an IC50 of 20 nM. Erlotinib is used for the treatment of non-small cell lung cancer[1].Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, largely as tracers for quantitation during the drug development process[2]. [1]. Moyer JD, et al. Induction of apoptosis and cell cycle arrest by CP-358,774, an inhibitor of epidermal growth factor receptor tyrosine kinase. Cancer Res. 1997, 57(21), 4838-4848.[2]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019;53(2):211-216.

1. Furanodienone has effects on MCF-7 cells are mediated, at least in part, by inhibiting ERα signaling. 2. Furanodienone inhibits EGFR/HER2 signaling pathway in BT474 and SKBR3 cells, the effect is specifically dependent on the expression of HER2 but not EGFR .

Gefitinib hydrochloride (ZD1839 hydrochloride) is a potent and orally active EGFR tyrosine kinase inhibitor (EGFR-TKI) (IC 50 = 33 nM) that selectively inhibits EGF-stimulated tumor cell growth (IC 50 = 54 nM) and blocks EGF-stimulated EGFR autophosphorylation in tumor cells. Additionally, it induces autophagy, demonstrating antitumor activity [1] [2].

MAPK-IN-2 (compound 3h) is an efficacious MAPK inhibitor with antineoplastic properties that significantly hinders proliferation across various cancer cell lines. It demonstrates robust suppression of the MAPK pathway (EGFR WT IC50 = 281 nM, c-MET IC50 = 205 nM, B-RAF WT IC50 = 112 nM, CDK4 6 IC50 = 95 and 184 nM, respectively) and exhibits pronounced activity against mutated forms of EGFR and B-RAF (EGFR T790M IC50 = 69 nM and B-RAF V600E IC50 = 83 nM) [1].

JBJ-09-063 hydrochloride is an EGFR inhibitor selective for mutants, demonstrating IC50 values of 0.147 nM, 0.063 nM, 0.083 nM, and 0.396 nM against EGFR L858R, EGFR L858R/T790M, EGFR L858R/T790M/C797S, and EGFR L747S, respectively. It effectively inhibits EGFR, Akt, and ERK1/2 phosphorylation, showing efficacy in both EGFR tyrosine kinase inhibitor (TKI)-sensitive and -resistant models. This compound holds potential for research on EGFR-mutant lung cancer.

VEGFR-2-IN-30, a compound acting primarily as a VEGFR-2 inhibitor (IC50: 66 nM), demonstrates additional inhibitory effects on PDGFR, EGFR, and FGFR1, with IC50 values of 180, 98, and 82 nM, respectively. It effectively arrests cancer cells in the S-phase and induces both early and late apoptosis.

JBJ-09-063 TFA is a mutant-selective allosteric EGFR inhibitor with IC50 values of 0.147 nM for EGFR L858R, 0.063 nM for EGFR L858R T790M, 0.083 nM for EGFR L858R T790M C797S, and 0.396 nM for EGFR L747S mutations. It effectively reduces phosphorylation of EGFR, Akt, and ERK1 2, demonstrating efficacy in models both sensitive and resistant to EGFR tyrosine kinase inhibitors (TKI). JBJ-09-063 TFA holds potential for research in EGFR-mutant lung cancer [1].

Intetumumab (CNTO 95), a glycoengineered anti-EGFR monoclonal antibody designed for improved antibody-dependent cellular cytotoxicity (ADCC), is utilized in cancer research [1] [2].

pan-HER-IN-2 (Compound C6) is an orally active, reversible, broad-spectrum HER inhibitor that targets EGFR (IC50: 0.72 nM), HER4 (IC50: 2.0 nM), EGFRT790M (IC50: 8.2 nM), and L858R (IC50: 75.1 nM). pan-HER-IN-2 induces apoptosis and possesses anti-tumor effects.

AAA is an antagonist of G protein-coupled receptor 75 (GPR75).1It increases basal GPR75 protein levels and inhibits 20-HETE-induced reductions in GPR75 protein levels in PC3 cells. AAA (5 and 10 μM) also reduces 20-HETE-induced phosphorylation of EGFR, NF-κB, and Akt in, and cell migration of, PC3 cells.In vivo, AAA (10 mg/kg per day) reduces systolic blood pressure, albuminuria, renal angiotensin II levels, and cardiac hypertrophy in a Cyp1a1-Ren-2 transgenic rat model of malignant hypertension when administered prior to induction or after establishment of hypertension.2 1.Cárdenas, S., Colombero, C., Panelo, L., et al.GPR75 receptor mediates 20-HETE-signaling and metastatic features of androgen-insensitive prostate cancer cellsBiochim. Biophys. Acta Mol. Cell Biol. Lipids1865(2)158573(2020) 2.Sedláková, L., Kikerlová, S., Husková, Z., et al.20-Hydroxyeicosatetraenoic acid antagonist attenuates the development of malignant hypertension and reverses it once established: a study in Cyp1a1-Ren-2 transgenic ratsBiosci. Rep.38(5)BSR20171496(2018)

EGFR-IN-16 (AG473) is an inhibitor of EGFR in human A431 cells.

HDAC3-IN-2 (compound 4i), a pyrazinyl hydrazide-based HDAC3 inhibitor with an IC50 of 14 nM, effectively targets triple-negative breast cancer cells. Demonstrating cytotoxic activity, HDAC3-IN-2 exhibits an IC50 of 0.55 μM against 4T1 cells and 0.74 μM against MDA-MB-231 cells. In vivo, it shows anti-tumor efficacy in tumor-bearing mouse models by selectively elevating acetylation of histones H3K9, H3K27, and H4K12, enhancing apoptosis-inducing proteins caspase-3, caspase-7, and cytochrome c, and diminishing proliferation markers Bcl-2, CD44, EGFR, and Ki-67 [1].

HSP90-IN-13 (compound 5k) is a potent broad-spectrum inhibitor of HSP90 with an IC50 of 25.07 nM, exhibiting multitargeted activity against EGFR, VEGFR-2, and Topoisomerase-2. It blocks the MCF-7 cell cycle in the G2 M phase and induces apoptosis through a mitochondria-mediated pathway.

SC209, an ADC cytotoxin and metabolite of STRO-002 [1] [2], is utilized in the synthesis of anti-EGFR antibody-drug conjugate ADC.

Pericosine A is a fungal metabolite that has been found inP. byssoidesand has anticancer activity.1It inhibits the growth of a variety of cancer cells, including breast, colon, lung, ovary, stomach, and prostate cell lines (GI50s = 0.05-24.55 μM) and increases survival in a P388 mouse xenograft model when administered at a dose of 25 mg/kg. Pericosine A inhibits EGFR by 40 to 70% when used at a concentration of 100 μg/ml. It also reacts with organosulfur compounds in skunk spray to form stable thioethers as odorless products.2 1.Yamada, T., Iritani, M., Ohishi, H., et al.Pericosines, antitumour metabolites from the sea hare-derived fungus Periconia byssoides. Structures and biological activitiesOrg. Biomol. Chem.5(24)3979-3986(2007) 2.Du, L., Munteanu, C., King, J.B., et al.An electrophilic natural product provides a safe and robust odor neutralization approach to counteract malodorous organosulfur metabolites encountered in skunk sprayJ. Nat. Prod.82(7)1989-1999(2019)

JBJ-09-063 is a mutant-selective allosteric inhibitor of the epidermal growth factor receptor (EGFR), with potent inhibitory activity demonstrated by half-maximal inhibitory concentrations (IC50s) of 0.147 nM for EGFR L858R, 0.063 nM for EGFR L858R T790M, 0.083 nM for EGFR L858R T790M C797S, and 0.396 nM for EGFR L747S. This compound effectively decreases phosphorylation of EGFR, Akt, and ERK1 2, showing efficacy in both EGFR tyrosine kinase inhibitor (TKI)-sensitive and resistant models. JBJ-09-063 holds potential for research into EGFR-mutant lung cancer.

EGFR-IN-62 is a potent inhibitor of EGFR kinase with IC50 values of 10 nM for L858R/T790 M, 29 nM for WT and 2 42 nM for L858R/T790 M/C797S. EGFR-IN-62 blocks the cell cycle of A549 and/or H1975 cells in G1/G0 phase and induces apoptosis and motility inhibition. EGFR-IN-62 effectively inhibited the proliferation of A549 (IC50: 2.53 μM) and H1975 cells (IC50: 1.56 μM).

Compound 5K (Multi-target kinase inhibitor 2) is a multi-targeted kinase inhibitor demonstrating activity against EGFR, Her2, VEGFR2, and CDK2 with IC50 values between 40 to 204 nM. It exhibits cytotoxic effects on HepG2, HeLa, MDA-MB-231, and MCF-7 cell lines, with IC50 values of 41, 57, 51, and 59 μM, respectively. Additionally, it induces cell cycle arrest and apoptosis specifically in HepG2 cells.

PD153035 is a ATP-competitive EGFR inhibitor with an IC50 and Ki of 25 and 6 pM. PD153035 effectively blocks the enhancement of mitogenesis, induction of early gene expression, and oncogenic transformation that occur in response to EGF receptor stimulation. With human fibroblasts and epidermoid carcinoma cells, PD153035 at nanomolar concentrations rapidly inhibits EGFR autophosphorylation. With breast and ovarian cancer cells, PD153035 not only blocks cell growth via inhibition of EGFR, but also upregulates the expression of the tumor suppressor retinoic acid receptor-beta 2 (RAR-beta2).

EGFR CDK2-IN-3 (compound 4b) is a dual inhibitor of EGFR and CDK-2 with IC50 values of 71.7 nM and 113.7 nM, respectively. It induces apoptosis in MCF-7 cells, arrests the cell cycle in the S phase, and exhibits significant anti-cancer cell toxicity, inhibiting MCF-7 cells with an IC50 of 3.16 μM [1].

Laprituximab emtansine (IMGN-289), an immunotoxin targeting HER1, is an EGFR antibody-drug conjugate (ADC) composed of J2898A antibody, DM1 (anti-microtubule agent), and the SMCC thioether linker, utilized in cancer research [1] [2] [3].

EGFR-IN-60 is an effective, orally active, safe antitumor agent. EGFR-IN-60 significantly inhibits EGFRWT (IC50: 83 nM), EGFRT790M (IC50: 26 nM), EGFRL858R (IC50: 53 nM) and JAK3 (IC50: 69 nM). IN-60 inhibited H1975 cells carrying the EGFRT790M mutation (IC50: 1.32 μM) and A431 cells overexpressing EGFRWT (IC50: 4.96 μM). EGFR-IN-60 increased the Bax/Bcl-2 ratio, which induced apoptosis induction and cell death.

Gefitinib is an EGFR tyrosine kinase inhibitor, with IC50 of 2-37 nM in NR6wtEGFR cells. Gefitinib D8 is a deuterium labeled Gefitinib.