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    Chemical structure of Methylnaltrexone bromide , CAS 73232-52-7, AChemBlock Y227119

    Methylnaltrexone bromide

    Catalog ID: Y227119

    Product Name: Methylnaltrexone bromide
    CAS: 73232-52-7
    Purity: 97.00%
    FW: 436.35
    Formula: C₂₁H₂₆BrNO₄
    Synonym(s): (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide
    Smiles: O[C@@]1(CCC2=O)[C@]3([C@@]2([H])OC4=C5O)C4=C(C=C5)C[C@]1([N+](CC6CC6)(C)CC3)[H].[Br-]
    Methylnaltrexone bromide 97.00%, CAS#: 73232-52-7, Cat ID: Y227119, REFERENCE COMPOUNDS, AChemBlock
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    Packaging:50MG List Price: $340 Quantity:
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    Jun 18,2026

    Packaging:100MG List Price: $595 Quantity:
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    Jun 18,2026

    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 (4R,4aS,7aR,12bS)-3-(cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,5,6,7,7a-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium bromide
    HTS Code
    Smiles O[C@@]1(CCC2=O)[C@]3([C@@]2([H])OC4=C5O)C4=C(C=C5)C[C@]1([N+](CC6CC6)(C)CC3)[H].[Br-]
    InChiKey IFGIYSGOEZJNBE-KNLJMPJLSA-N
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