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    Chemical structure of 3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid , CAS 3301-79-9, AChemBlock S76084

    3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid

    Catalog ID: S76084

    Product Name: 3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid
    CAS: 3301-79-9
    MDL: MFCD00036873
    Purity: 97%
    Appearance: Pale yellow to brown solid
    FW: 376.32
    Formula: C₂₁H₁₂O₇
    Synonym(s): 3',6'-dihydroxy-3-oxo-3h-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid
    Smiles: O=C(O)C1=CC2=C(C=C1)C(=O)OC21C2=C(C=C(O)C=C2)OC2=C1C=CC(O)=C2
    3',6'-dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid 97%, CAS#: 3301-79-9, Cat ID: S76084, BUILDING BLOCKS, AChemBlock
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    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5G List Price: $220 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 30,2026

    Packaging:25G List Price: $950 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 30,2026

    update on 06-16-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    May cause an allergic skin reaction
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances Pale yellow to brown solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 3',6'-dihydroxy-3-oxo-3h-spiro[isobenzofuran-1,9'-xanthene]-6-carboxylic acid
    HTS Code 2932999090
    Smiles O=C(O)C1=CC2=C(C=C1)C(=O)OC21C2=C(C=C(O)C=C2)OC2=C1C=CC(O)=C2
    InChiKey BZTDTCNHAFUJOG-UHFFFAOYSA-N
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