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    Chemical structure of 4,6-Dimethoxy-1H-indole-2,3-dione , CAS 21544-81-0, AChemBlock O32305

    4,6-Dimethoxy-1H-indole-2,3-dione

    Catalog ID: O32305

    Product Name: 4,6-Dimethoxy-1H-indole-2,3-dione
    CAS: 21544-81-0
    MDL: MFCD09031988
    Purity: 97%
    FW: 207.19
    Formula: C₁₀H₉NO₄
    Synonym(s): 4,6-dimethoxyindoline-2,3-dione
    Smiles: COC1=CC2=C(C(=O)C(=O)N2)C(OC)=C1
    4,6-Dimethoxy-1H-indole-2,3-dione 97%, CAS#: 21544-81-0, Cat ID: O32305, BUILDING BLOCKS, AChemBlock
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    update on 06-19-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    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
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4,6-dimethoxyindoline-2,3-dione
    HTS Code 2933998290
    Smiles COC1=CC2=C(C(=O)C(=O)N2)C(OC)=C1
    InChiKey FAMGTYWNHVETJC-UHFFFAOYSA-N
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