Product Data Sheet

Erlotinib

Catalog No. A11416

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Erlotinib is an epidermal growth factor receptor inhibitor (EGFR inhibitor). Erlotinib HCl was approved. Erlotinib binds in a reversible fashion to the adenosine triphosphate (ATP) binding site of the receptor. For the signal to be transmitted, two EGFR molecules need to come together to form a homodimer. These then use the molecule of ATP to trans-phosphorylate each other on tyrosine residues, which generates phosphotyrosine residues, recruiting the phosphotyrosine-binding proteins to EGFR to assemble protein complexes that transduce signal cascades to the nucleus or activate other cellular biochemical processes. When erlotinib binds to EGFR, formation of phosphotyrosine residues in EGFR is not possible and the signal cascades are not initiated.
Adooq's Erlotinib has been cited by 5 publications
  • Hamzehlou S, .et al. , Eur J Pharmacol, 2019, Nov 15;863:172705 PMID: 31574259
  • Manabe A, .et al. , J Cell Physiol, 2018, Nov 21 PMID: 30461012
  • Yui Takashina, .et al. , Nutrients, 2018, Oct; 10(10): 1345 PMID: 30241394
  • Furukawa C, .et al. , J Cell Physiol, 2017, Oct;232(10):2841-2850 PMID: 27925186
  • Xiaoyu Yang, .et al. , Free Radic Biol Med, 2016, Aug; 97: 342-350 PMID: 27368132
  • Chemical Information
    Catalog Num A11416
    M. Wt 393.443
    Formula C22H23N3O4
    Purity >98%
    Storage at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
    CAS No. 183321-74-6
    Synonyms CP-358,774, CP-358774, CP358774, OSI-774, OSI 774, OSI774, Erlotinib free base.
    SMILES COCCOC1=CC2=NC=NC(NC3=CC=CC(C#C)=C3)=C2C=C1OCCOC
    Storage

    Store lyophilized at -20ºC, keep desiccated.
    In lyophilized form, the chemical is stable for 36 months.
    In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

    Biological Activity
    Discription Erlotinib is an epidermal growth factor receptor inhibitor (EGFR inhibitor). Erlotinib HCl was approved. Erlotinib binds in a reversible fashion to the adenosine triphosphate (ATP) binding site of the receptor. For the signal to be transmitted, two EGFR molecules need to come together to form a homodimer. These then use the molecule of ATP to trans-phosphorylate each other on tyrosine residues, which generates phosphotyrosine residues, recruiting the phosphotyrosine-binding proteins to EGFR to assemble protein complexes that transduce signal cascades to the nucleus or activate other cellular biochemical processes. When erlotinib binds to EGFR, formation of phosphotyrosine residues in EGFR is not possible and the signal cascades are not initiated.
    Targets
    Target Value
    Solubility
    In vitro (25°C) DMSO 68 mg/mL (172.83 mM)
    Water Insoluble
    Ethanol Warmed: 13 mg/mL
    In vivo 5% DMSO+30% PEG 300+5% Tween 80+ddH2O 5 mg/mL
    * <1 mg/ml means slightly soluble or insoluble.
    * Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
    Preparing Stock Solutions
    Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
    0.1 mM 25.42 mL 127.08 mL 254.17 mL
    0.5 mM 5.08 mL 25.42 mL 50.83 mL
    1 mM 2.54 mL 12.71 mL 25.42 mL
    5 mM 0.51 mL 2.54 mL 5.08 mL
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    SHIPPING AND STORAGE
    Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.