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    Chemical structure of 4-(5-Methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide (Palbociclib Impurity) , CAS 1373038-60-8, AChemBlock W164338

    4-(5-Methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide (Palbociclib Impurity)

    Catalog ID: W164338

    Product Name: 4-(5-Methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide (Palbociclib Impurity)
    CAS: 1373038-60-8
    Purity: 97%
    FW: 611.69
    Formula: C₃₂H₂₅N₃O₆S₂
    Synonym(s): 4-(5-methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide
    Smiles: O=S(C1=CC=C(C2=C(C)ON=C2C3=CC=CC=C3)C=C1)(NS(=O)(C4=CC=C(C5=C(C)ON=C5C6=CC=CC=C6)C=C4)=O)=O
    4-(5-Methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide (Palbociclib Impurity) 97%, CAS#: 1373038-60-8, Cat ID: W164338, REFERENCE COMPOUNDS, AChemBlock
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    Packaging:50MG List Price: $100 Quantity:
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    Jun 29,2026

    update on 06-15-2026

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    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 4-(5-methyl-3-phenylisoxazol-4-yl)-N-((4-(5-methyl-3-phenylisoxazol-4-yl)phenyl)sulfonyl)benzenesulfonamide
    HTS Code
    Smiles O=S(C1=CC=C(C2=C(C)ON=C2C3=CC=CC=C3)C=C1)(NS(=O)(C4=CC=C(C5=C(C)ON=C5C6=CC=CC=C6)C=C4)=O)=O
    InChiKey FDUYPVXQEAKTGG-UHFFFAOYSA-N
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