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    Chemical structure of Ethisterone , CAS 434-03-7, AChemBlock X191859

    Ethisterone

    Catalog ID: X191859

    Product Name: Ethisterone
    CAS: 434-03-7
    Purity: 97.00%
    FW: 312.46
    Formula: C₂₁H₂₈O₂
    Synonym(s): (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
    Smiles: O=C1CC[C@]2(C)[C@@]3([H])CC[C@]4(C)[C@@](C#C)(O)CC[C@@]4([H])[C@]3([H])CCC2=C1
    Ethisterone 97.00%, CAS#: 434-03-7, Cat ID: X191859, REFERENCE COMPOUNDS, AChemBlock
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    Packaging:100G List Price: $260 Quantity:
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    Jun 26,2026

    update on 06-14-2026

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    Purity 97.00%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name (8R,9S,10R,13S,14S,17R)-17-ethynyl-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one
    HTS Code
    Smiles O=C1CC[C@]2(C)[C@@]3([H])CC[C@]4(C)[C@@](C#C)(O)CC[C@@]4([H])[C@]3([H])CCC2=C1
    InChiKey CHNXZKVNWQUJIB-CEGNMAFCSA-N
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