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    Chemical structure of Isoindigo , CAS 476-34-6, AChemBlock O33739

    Isoindigo

    Catalog ID: O33739

    Product Name: Isoindigo
    CAS: 476-34-6
    MDL: MFCD00423577
    Purity: 98%
    Appearance: black powder
    FW: 262.27
    Formula: C₁₆H₁₀N₂O₂
    Synonym(s): 3-(2-hydroxy-1H-indol-3-yl)indol-2-one
    Smiles: O=C1NC2=C(C=CC=C2)/C1=C1\C(=O)NC2=C1C=CC=C2
    Isoindigo 98%, CAS#: 476-34-6, Cat ID: O33739, REFERENCE COMPOUNDS, AChemBlock
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    Packaging List / Sale Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:100MG List Price: $65 / $59 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock San Francisco Estimated Ship Time:

    Jun 22,2026

    Packaging:1G List Price: $425 / $383 Quantity:
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    Jul 03,2026

    Packaging:5G List Price: $1,360 / $1,224 Quantity:
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    Jul 03,2026

    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 98%
    Appearances black powder
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 3-(2-hydroxy-1H-indol-3-yl)indol-2-one
    HTS Code 2933790400
    Smiles O=C1NC2=C(C=CC=C2)/C1=C1\C(=O)NC2=C1C=CC=C2
    InChiKey VBMISAYWIMDRCV-UHFFFAOYSA-N
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