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    Chemical structure of Rose bengal lactone , CAS 4159-77-7, AChemBlock AD265731

    Rose bengal lactone

    Catalog ID: AD265731

    Product Name: Rose bengal lactone
    CAS: 4159-77-7
    Purity: 98%
    FW: 973.66
    Formula: C₂₀H₄Cl₄I₄O₅
    Synonym(s): 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
    Smiles: O=C1OC2(C3=C1C(Cl)=C(Cl)C(Cl)=C3Cl)C4=CC(I)=C(C(I)=C4OC5=C(C(O)=C(C=C52)I)I)O
    Rose bengal lactone 98%, CAS#: 4159-77-7, Cat ID: AD265731, REFERENCE COMPOUNDS, AChemBlock
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    Packaging:250MG List Price: $110 Quantity:
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    Jun 26,2026

    update on 06-14-2026

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    Purity 98%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
    HTS Code
    Smiles O=C1OC2(C3=C1C(Cl)=C(Cl)C(Cl)=C3Cl)C4=CC(I)=C(C(I)=C4OC5=C(C(O)=C(C=C52)I)I)O
    InChiKey IICCLYANAQEHCI-UHFFFAOYSA-N
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