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    Chemical structure of 17alpha-Estradiol , CAS 57-91-0, AChemBlock X212004

    17alpha-Estradiol

    Catalog ID: X212004

    Product Name: 17alpha-Estradiol
    CAS: 57-91-0
    Purity: 97%
    Appearance: Solid
    FW: 272.39
    Formula: C₁₈H₂₄O₂
    Synonym(s): (8R,9S,13S,14S,17R)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
    Smiles: C[C@@]12[C@](CC[C@H]2O)([H])[C@]3([H])CCC4=C(C=CC(O)=C4)[C@]([H])3CC1
    17alpha-Estradiol 97%, CAS#: 57-91-0, Cat ID: X212004, , AChemBlock
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    update on 06-14-2026

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    Purity 97%
    Appearances Solid
    Storage
    Shipping normal
    MSDS Download MSDS
    IUPAC Name (8R,9S,13S,14S,17R)-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
    HTS Code
    Smiles C[C@@]12[C@](CC[C@H]2O)([H])[C@]3([H])CCC4=C(C=CC(O)=C4)[C@]([H])3CC1
    InChiKey VOXZDWNPVJITMN-SFFUCWETSA-N
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