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    Chemical structure of 4',5'-dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid , CAS 82855-40-1, AChemBlock AD242952

    4',5'-dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid

    Catalog ID: AD242952

    Product Name: 4',5'-dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid
    CAS: 82855-40-1
    Purity: 95%
    FW: 505.26
    Formula: C₂₃H₁₄Cl₂O₉
    Synonym(s): 4',5'-dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid
    Smiles: O=C1OC(C(C=C2OC)=C(C(Cl)=C2O)O3)(C4=CC(C(O)=O)=CC=C41)C(C=C5OC)=C3C(Cl)=C5O
    4',5'-dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid 95%, CAS#: 82855-40-1, Cat ID: AD242952, BUILDING BLOCKS, AChemBlock
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    Packaging:250MG List Price: $235 Quantity:
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    Jun 29,2026

    Packaging:1G List Price: $625 Quantity:
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    Packaging:5G List Price: $1,880 Quantity:
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    Jun 29,2026

    update on 06-15-2026

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    Purity 95%
    Appearances
    Storage Store at 0-8 °C
    Shipping normal
    MSDS Download MSDS
    IUPAC Name 4',5'-dichloro-3',6'-dihydroxy-2',7'-dimethoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid
    HTS Code
    Smiles O=C1OC(C(C=C2OC)=C(C(Cl)=C2O)O3)(C4=CC(C(O)=O)=CC=C41)C(C=C5OC)=C3C(Cl)=C5O
    InChiKey IDLISIVVYLGCKO-UHFFFAOYSA-N
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