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    Chemical structure of 4-Hydroxy-2-oxindole , CAS 13402-55-6, AChemBlock M15233

    4-Hydroxy-2-oxindole

    Catalog ID: M15233

    Product Name: 4-Hydroxy-2-oxindole
    CAS: 13402-55-6
    MDL: MFCD03095183
    Purity: 96%
    Appearance: off-white powder
    FW: 149.15
    Formula: C₈H₇NO₂
    Synonym(s): 4-hydroxyindolin-2-one
    Smiles: O=C1CC2=C(C=CC=C2O)N1
    4-Hydroxy-2-oxindole 96%, CAS#: 13402-55-6, Cat ID: M15233, BUILDING BLOCKS, AChemBlock
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    Packaging:250MG List Price: $195 Quantity:
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    Jun 15,2026

    Packaging:1G List Price: $515 Quantity:
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    Jun 15,2026

    Packaging:5G List Price: $1,890 Quantity:
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    Jun 26,2026

    update on 06-14-2026

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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 96%
    Appearances off-white powder
    Storage Store at Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4-hydroxyindolin-2-one
    HTS Code 2933998290
    Smiles O=C1CC2=C(C=CC=C2O)N1
    InChiKey FTJQLPXJRKHATE-UHFFFAOYSA-N
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