Icotinib
Based on 9 publication(s) in Google Scholar
Icotinib (BPI-2009) is a potent, CNS-penetrant and specific EGFR inhibitor with an IC50 of 5 nM; also inhibits mutant EGFRL858R, EGFRL858R/T790M, EGFRT790M and EGFRL861Q. Icotinib is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.
商品は「研究用試薬」です。人や動物の医療用・臨床診断用・食品用の製品ではありません。
研究用途以外に使用した場合、当社は一切の責任を負いかねます。
- 純度: 99.92%
- CAS 番号: 610798-31-7
- 分子式: C22H21N3O4
- 分子量:391.42
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保管条件:Powder -20°C, 3 years ; In solvent -80°C, 6 months , -20°C, 1 month
MedChemExpress(MCE)の使用を引用している文献 Icotinib
More- Science. 2017 Dec 1;358(6367):eaan4368. [Abstract]
- Sci Transl Med. 2018 Jul 18;10(450):eaaq1093. [Abstract]
- Cell Rep Med. 2023 Feb 21;4(2):100911. [Abstract]
- Mol Syst Biol. 2024 Jan;20(1):28-55. [Abstract]
- Biochem Pharmacol. 2016 Dec 1:121:67-77. [Abstract]
- Eur J Pharmacol. 2019 May 5:850:141-149. [Abstract]
- Clin Chim Acta. 2022 Feb 15:527:1-10. [Abstract]
- J Pharm Biomed Anal. 2023 May 10:228:115275. [Abstract]
- Breast Cancer Res Treat. 2025 Jun;211(2):467-478. [Abstract]
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WB
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EGFR アイソフォーム固有の製品をすべて表示
More
生物活性
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EGFR 5 nM (IC50) |
EGFRL858R |
EGFRL858R/T790M |
EGFRT790M |
EGFRL861Q |
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Cell Line
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Type | Value | Description | References |
|---|---|---|---|---|
| A-431 | IC50 |
45 nM
Compound: 12k
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Inhibition of EGFR-mediated intracellular tyrosine phosphorylation in EGF-stimulated human A431 cells after 2.5 hrs by SDS-PAGE analysis
Inhibition of EGFR-mediated intracellular tyrosine phosphorylation in EGF-stimulated human A431 cells after 2.5 hrs by SDS-PAGE analysis
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[PMID: 22959248] |
| KYSE-410 | IC50 |
>19.16 μM
Compound: Icotinib
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Antiproliferative activity against drug-sensitive human KYSE-410 cells assessed as inhibition of cell growth incubated for 48 hrs by MTT assay
Antiproliferative activity against drug-sensitive human KYSE-410 cells assessed as inhibition of cell growth incubated for 48 hrs by MTT assay
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[PMID: 36893627] |
| KYSE-450 | IC50 |
>19.16 μM
Compound: Icotinib
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Antiproliferative activity against drug-sensitive human KYSE-450 cells assessed as inhibition of cell growth incubated for 48 hrs by MTT assay
Antiproliferative activity against drug-sensitive human KYSE-450 cells assessed as inhibition of cell growth incubated for 48 hrs by MTT assay
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[PMID: 36893627] |
| KYSE-70 cell line | IC50 |
>19.16 μM
Compound: Icotinib
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Antiproliferative activity against drug-sensitive human KYSE-70 cells assessed as inhibition of cell growth incubated for 48 hrs by MTT assay
Antiproliferative activity against drug-sensitive human KYSE-70 cells assessed as inhibition of cell growth incubated for 48 hrs by MTT assay
|
[PMID: 36893627] |
| NCI-H1650 | IC50 |
>19.16 μM
Compound: Icotinib
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Antiproliferative activity against drug-sensitive human NCI-H1650 cells assessed as inhibition of cell growth incubated for 48 hrs by MTT assay
Antiproliferative activity against drug-sensitive human NCI-H1650 cells assessed as inhibition of cell growth incubated for 48 hrs by MTT assay
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[PMID: 36893627] |
| NCI-H1975 | IC50 |
>19.16 μM
Compound: Icotinib
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Antiproliferative activity against drug-sensitive human NCI-H1975 cells assessed as inhibition of cell growth incubated for 48 hrs by MTT assay
Antiproliferative activity against drug-sensitive human NCI-H1975 cells assessed as inhibition of cell growth incubated for 48 hrs by MTT assay
|
[PMID: 36893627] |
Incubation with Iconitib at 0.5 μM results in kinase activity inhibition of 91%, 99%, 96%, 61% and 61%, respectively. Iconitib inhibits the proliferation of A431 and BGC-823 A549, H460 and KB cell lines with IC50s of 1, 4.06, 12.16, 16.08, 40.71 μM. When profiled with 88 kinases, Icotinib only shows meaningful inhibitory activity to EGFR and its mutants. Icotinib blocks EGFR-mediated intracellular tyrosine phosphorylation (IC50=45 nM) in the human epidermoid carcinoma A431 cell line and inhibits tumor cell proliferation[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 610798-31-7
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性状 Solid
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分子量 391.42
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分子式 C22H21N3O4
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Color White to off-white
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SMILES
C#CC1=CC(NC2=C(C=C(OCCOCCOCCO3)C3=C4)C4=NC=N2)=CC=C1
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別名
イコチニブ; BPI-2009
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Powder -20°C 3 years In solvent -80°C 6 months -20°C 1 month
Publications (9)
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Journal Impact Factor
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Most Recent
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Science
2017 Dec 1;358(6367):eaan4368. PMID: 29191878 -
Sci Transl Med
PP2A inhibition is a druggable MEK inhibitor resistance mechanism in KRAS-mutant lung cancer cells. [Abstract]2018 Jul 18;10(450):eaaq1093. PMID: 30021885 -
Cell Rep Med
Using patient-derived organoids to predict locally advanced or metastatic lung cancer tumor response: A real-world study. [Abstract]2023 Feb 21;4(2):100911. PMID: 36657446 -
Mol Syst Biol
Illuminating phenotypic drug responses of sarcoma cells to kinase inhibitors by phosphoproteomics. [Abstract]2024 Jan;20(1):28-55. PMID: 38177929 -
Biochem Pharmacol
Allosteric activation of midazolam CYP3A5 hydroxylase activity by icotinib - Enhancement by ketoconazole. [Abstract]2016 Dec 1:121:67-77. PMID: 27666601 -
Eur J Pharmacol
20(S)-ginsenoside Rg3 sensitizes human non-small cell lung cancer cells to icotinib through inhibition of autophagy. [Abstract]2019 May 5:850:141-149. PMID: 30772396
Icotinib purchased from MedChemExpress. Usage Cited in: Eur J Pharmacol. 2019 May 5:850:141-149. [Abstract]
Immunoblotting for LC3 and p62 using lysates from cells treated with 1 μM icotinib in the presence or absence of CQ for 24 h.
Icotinib purchased from MedChemExpress. Usage Cited in: Eur J Pharmacol. 2019 May 5:850:141-149. [Abstract]
LC3 II levels are evaluated by immunoblotting using lysates from cells treated with 1 μM icotinib (parental cells) or 20 μM icotinib (resistant cells) for 24 h.
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Clin Chim Acta
Simultaneous quantitative detection of afatinib, erlotinib, gefitinib, icotinib, osimertinib and their metabolites in plasma samples of patients with non-small cell lung cancer using liquid chromatography-tandem mass spectrometry. [Abstract]2022 Feb 15:527:1-10. PMID: 34999058 -
J Pharm Biomed Anal
Simultaneous online SPE-HPLC-MS/MS quantification of gefitinib, osimertinib and icotinib in dried plasma spots: Application to therapeutic drug monitoring in patients with non-small cell lung cancer. [Abstract]2023 May 10:228:115275. PMID: 36871365 -
Breast Cancer Res Treat
2025 Jun;211(2):467-478. PMID: 40055251
溶剤 & 溶解度
DMSO : ≥ 155 mg/mL (395.99 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
* "≥" means soluble, but saturation unknown.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)
Select the appropriate dissolution method based on your experimental animal and administration route.
- For the following dissolution methods, please ensure to first prepare a clear stock solution using an In Vitro approach and then sequentially add co-solvents:
- To ensure reliable experimental results, the clarified stock solution can be appropriately stored based on storage conditions. As for the working solution for In Vivo experiments, it is recommended to prepare freshly and use it on the same day.
- The percentages shown for the solvents indicate their volumetric ratio in the final prepared solution. If precipitation or phase separation occurs during preparation, heat and/or sonication can be used to aid dissolution.
Add each solvent one by one: 10% DMSO 40% PEG300 5% Tween-80 45% Saline
Solubility: ≥ 2.5 mg/mL (6.39 mM); Clear solution
This protocol yields a clear solution of ≥ 2.5 mg/mL (saturation unknown).
Taking 1 mL working solution as an example, add 100 μL DMSO stock solution (25.0 mg/mL) to 400 μL PEG300, and mix evenly; then add 50 μL Tween-80 and mix evenly; then add 450 μL Saline to adjust the volume to 1 mL.
Preparation of Saline: Dissolve 0.9 g sodium chloride in ddH₂O and dilute to 100 mL to obtain a clear Saline solution.
Please enter the basic information of animal experiments:
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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Please enter your animal formula composition:
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%DMSO +
Recommended: Keep the proportion of DMSO in working solution below 2% if your animal is weak.
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%+
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+%Tween-80 + +
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%Saline +
The co-solvents required include: DMSO, . All of co-solvents are available by MedChemExpress (MCE). , Tween 80. All of co-solvents are available by MedChemExpress (MCE).
Working solution concentration: 0.22 mg/mL
Method for preparing stock solution: mg drug dissolved in μL DMSO. Stock solution concentration: mg/mL.
1. Take μL DMSO stock solution;
2. Add μL .
μL , mix evenly;
3. Then add μL Tween 80, mix evenly;
4. Then add μL
Please ensure that the stock solution in the first step is dissolved to a clear state, and add co-solvents in sequence. You can use ultrasonic heating (ultrasonic cleaner, recommended frequency 20-40 kHz), vortexing, etc. to assist dissolution.
プロトコル
In the in vitro kinase assays, 2.4 ng/μL EGFR protein is mixed with 32 ng/μL Crk in 25 μL kinase reaction buffer containing 1 μM cold ATP and 1 μCi32P-γ-ATP. The mix is incubated with Icotinib at 0, 0.5, 2.5, 12.5 or 62.5 nM on ice for 10 min followed by incubation at 30°C for 20 min. After quenching with SDS sample buffer at 100°C for 4 min, the protein mix is resolved by electrophoresis in a 10% SDS-PAGE gel. The dried gel is then exposed to detect radioactivity. Quantification is performed by software[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Cells (1000/well) are seeded into 96-well plates in RPMI-1640 medium containing 10% FBS and grown in a 5% CO2 incubator at 37°C. After 24 h, cells are treated with Icotinib at 0, 0.78, 1.56, 3.125, 6.25, 12.5 or 25 μM for 96 h. Cell proliferation is calculated by subtracting the mean absorbance value on day 0 from the mean absorbance value on day 4[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Mice: The effect of three doses of Icotinib (30, 60, and 120 mg/kg/dose p.o. qd) on antitumor activity and survival is determined in mice bearing A431, A549, H460 and HCT8 tumor xenografts. Taxol (30 mg/kg/dose i.p. once a week) is employed in these experiments as a positive control group[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
純度とドキュメンテーション
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データシート (283 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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取扱説明書 (2659 KB)
参考文献
[1]. Tan F, et al. Icotinib (BPI-2009H), a novel EGFR tyrosine kinase inhibitor, displays potent efficacy in preclinical studies. Lung Cancer. 2012 May;76(2):177-82. [Content Brief]
[2]. Zhao X, et al. Efficacy of icotinib versus traditional chemotherapy as first-line treatment for preventing brain metastasis from advanced lung adenocarcinoma in patients with epidermal growth factor receptor-sensitive mutation. J Cancer Res Ther. 2016 Jul-Sep;12(3):1127-1131. [Content Brief]
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month. When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.5548 mL | 12.7740 mL | 25.5480 mL | 63.8700 mL |
| 5 mM | 0.5110 mL | 2.5548 mL | 5.1096 mL | 12.7740 mL | |
| 10 mM | 0.2555 mL | 1.2774 mL | 2.5548 mL | 6.3870 mL | |
| 15 mM | 0.1703 mL | 0.8516 mL | 1.7032 mL | 4.2580 mL | |
| 20 mM | 0.1277 mL | 0.6387 mL | 1.2774 mL | 3.1935 mL | |
| 25 mM | 0.1022 mL | 0.5110 mL | 1.0219 mL | 2.5548 mL | |
| 30 mM | 0.0852 mL | 0.4258 mL | 0.8516 mL | 2.1290 mL | |
| 40 mM | 0.0639 mL | 0.3194 mL | 0.6387 mL | 1.5968 mL | |
| 50 mM | 0.0511 mL | 0.2555 mL | 0.5110 mL | 1.2774 mL | |
| 60 mM | 0.0426 mL | 0.2129 mL | 0.4258 mL | 1.0645 mL | |
| 80 mM | 0.0319 mL | 0.1597 mL | 0.3194 mL | 0.7984 mL | |
| 100 mM | 0.0255 mL | 0.1277 mL | 0.2555 mL | 0.6387 mL |