EGFR-IN-178
EGFR-IN-178 is an orally active EGFR mutant inhibitor, exhibits highly selective inhibitory activity against mutants of the EGFR enzyme, including Del19 (IC50 = 3.4 nM), L858R/T790 M (IC50 = 2.9 nM), and Del19/T790 M (IC50 = 2.5 nM). EGFR-IN-178 has good activity against JAK2 (IC50 = 55.6 nM) and JAK3 (IC50 = 46.1 nM) kinases. EGFR-IN-178 can increase cellular lipid oxide MDA, meanwhile decrease GSH content, causing ferroptosis in cancer cells. EGFR-IN-178 promotes apoptosis by increasing cleaved caspase-3 expression. EGFR-IN-178 can inhibit the phosphorylation of EGFR protein and decrease the active form p-JAK2 for JAK2, induce an increase in intracellular ROS. EGFR-IN-178 can be used for the study of non-small cell lung cancer (NSCLC).
For research use only. We do not sell to patients.
- Formula: C23H29N9O2
- Molecular Weight:463.54
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Storage:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
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JAK2 55.6 nM (IC50) |
JAK3 46.1 nM (IC50) |
Caspase 3 |
EGFR-IN-178 (Compound 14a) (1-100 nM, pretreated for 72 hours, followed by culturing for 10–14 days) with IC50 values of 18.5 nM for H1975-EGFRL858R/T790M and 15.4 nM for PC9-EGFRDel19, showing significant efficacy at 5 nM on PC9-EGFRDel19 cells, at approximately 10 nM on H1975-EGFRL858R/T790M cells, and no inhibition even at 100 nM on A549-EGFRWT cells[1].
EGFR-IN-178 (50-100 nM, 24 h) can enhance green fluorescence of H1975-EGFRL858R/T790M cells, indicating that EGFR-IN-178 can lead to an increase in intracellular ROS[1].
EGFR-IN-178 (10-100 nM) inhibits the phosphorylation of EGFR without reducing its total protein content in H1975-EGFRL858R/T790M cells. It concurrently suppresses the JAK2-STAT3 signaling pathway by significantly decreasing p-JAK2 levels at 100 nM and p-STAT3 levels at 50 nM, which is consistent with its inhibitory effect on JAK2-3 kinase activity[1].
EGFR-IN-178 (5-100 nM, 24 h) induces ferroptosis in H1975-EGFRL858R/T790M cells, as evidenced by increased levels of lipid peroxides (MDA), iron ions (Fe2+), and oxidized lipids (green fluorescence), alongside decreased glutathione (GSH) and GPX4 levels, while it also promotes apoptosis by increasing cleaved caspase-3 expression[1].
EGFR-IN-178 (10-50 nM, 12-24 h) can effectively inhibit the invasion and migration of H1975-EGFRL858R/T790M cells in a concentration-dependent manner[1].
EGFR-IN-178 shows no significant toxicity to HUVECs, HK-2, Hacat, and mouse-derived C2C12 (muscle tissue) and NIH3T3 (embryonic fibroblasts)[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:A549 cells, PC9-EGFRDel19 cells, H1975-EGFRL858R/T790M
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Concentration:1 nM, 5 nM, 10 nM, 50 nM, 100 nM
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Incubation Time:Pretreated for 72 hours, followed by culturing for 10–14 days
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Result:Showed significant inhibition at 5 nM on PC9-EGFRDel19 cells, at approximately 10 nM on H1975-EGFRL858R/T790M cells, and no inhibition even at 100 nM on A549 cells.
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Cell Line:H1975-EGFRL858R/T790M
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Concentration:10 nM, 50 nM
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Incubation Time:72 h
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Result:Effectively inhibited the invasion of H1975-EGFRL858R/T790M cells.
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Cell Line:H1975-EGFRL858R/T790M
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Concentration:10 nM, 50 nM
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Incubation Time:12 h
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Result:Effectively inhibited the migration of H1975-EGFRL858R/T790M cells.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Using a 1 mL sterile syringe, 0.2 mL of H1975-EGFRL858R/T790M cell suspension with a concentration of 5 × 10^7/mL was drawn and injected into the right armpit of each male nude mouse (4-week-old)[1].
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Dosage:10 mg/kg
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Administration:P.o., once daily for 13 days
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Result:Had a TGI of 90 % (tumor growth inhibition rate by weight).
No significant weight loss in the nude mice.
Mental state was normal, and no abnormalities in their eating and behavior.
Chemical Information
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Molecular Weight 463.54
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Formula C23H29N9O2
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SMILES
C=CC(NC1=C(C=C(C(NC2=NC(NC3=CN=CC=N3)=CC=N2)=C1)OC)N(CCN(C)C)C)=O
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)