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    Chemical structure of (S,E)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide (Afatinib Impurity) , CAS 2223677-64-1, AChemBlock W163166

    (S,E)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide (Afatinib Impurity)

    Catalog ID: W163166

    Product Name: (S,E)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide (Afatinib Impurity)
    CAS: 2223677-64-1
    Purity: 97%
    FW: 442.88
    Formula: C₂₂H₂₀ClFN₄O₃
    Synonym(s): (S,E)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide
    Smiles: C/C=C/C(NC1=CC2=C(NC3=CC=C(F)C(Cl)=C3)N=CN=C2C=C1O[C@@H]4COCC4)=O
    (S,E)-N-(4-((3-Chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide (Afatinib Impurity) 97%, CAS#: 2223677-64-1, Cat ID: W163166, REFERENCE COMPOUNDS, AChemBlock
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    Packaging:250MG List Price: $440 Quantity:
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    Jul 24,2026

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    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name (S,E)-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide
    HTS Code
    Smiles C/C=C/C(NC1=CC2=C(NC3=CC=C(F)C(Cl)=C3)N=CN=C2C=C1O[C@@H]4COCC4)=O
    InChiKey IRSLBGKNPBBZSA-HSWBROFVSA-N
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