PeptideDB

EGFR-IN-74

EGFR-IN-74

CAS No.:

EGFR-IN-74 (Compound 21) is a potent EGFR inhibitor (antagonist) with IC50 of 138 nM against EGFR L858R/T790M. EGFR-IN-7
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EGFR-IN-74 (Compound 21) is a potent EGFR inhibitor (antagonist) with IC50 of 138 nM against EGFR L858R/T790M. EGFR-IN-74 causes apoptosis in cancer cells.

Physicochemical Properties


Molecular Formula C32H28BRF3N6O4S
Molecular Weight 729.57
Appearance Typically exists as solid at room temperature
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


Targets EGFRL858R/T790M 138 nM (IC50)
ln Vitro Compound 21 (EGFR-IN-74)(72 h) exhibits anti-tumor efficacy against cells exhibiting varying EGFR status[1]. In cancer cells, EGFR-IN-74 (0.01 μM; 24 and 48 h) promotes apoptosis [1]. With minimal structural change, EGFR-IN-74 and the EGFR enzyme create a stable complex [1].
Cell Assay Cell Viability Assay[1]
Cell Types: HCC827(EGFR Del E746-A750), NCI–H1975(EGFR L858R/T790 M), A549(WT EGFR), A549 and BEAS-2B cells
Tested Concentrations:
Incubation Duration: 72 h
Experimental Results: Inhibited cell viability with IC50s of 0.010 ± 0.02, 0.21 ± 0.99, 0.99 ± 0.11, 2.99 ± 0.21 and 85.14 ± 0.12 μM against HCC827(EGFR Del E746-A750), NCI–H1975(EGFR L858R/T790 M), A549 (WT EGFR), A549 and BEAS-2B cells respectively.

Western Blot Analysis[1]
Cell Types: HCC827 cells
Tested Concentrations: 0.01, 0.10 and 1.00 μM
Incubation Duration:
Experimental Results: demonstrated an ability to phosphorylate AKT.

Apoptosis Analysis[1]
Cell Types: HCC827 cells
Tested Concentrations: 0.010 μM(IC50 value)
Incubation Duration: 24 and 48 h
Experimental Results: Induced early apoptosis and late apoptosis of 26.8% and 4.2% respectively, in comparison with control, with early apoptosis of 2.1% and late apoptosis of 1.1% .
References [1]. Kardile RA, et al. Design, synthesis, and biological evaluation of novel quinoline derivatives as small molecule mutant EGFR inhibitors targeting resistance in NSCLC: In vitro screening and ADME predictions. Eur J Med Chem. 2023 Jan 5;245(Pt 1):114889.

Solubility Data


Solubility (In Vitro) May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
Solubility (In Vivo) Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300 :Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300:Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)

Oral Formulations Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders

Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.3707 mL 6.8534 mL 13.7067 mL
5 mM 0.2741 mL 1.3707 mL 2.7413 mL
10 mM 0.1371 mL 0.6853 mL 1.3707 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.