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    Chemical structure of 5-ethynylindoline-2,3-dione , CAS 1344898-23-2, AChemBlock X183827

    5-ethynylindoline-2,3-dione

    Catalog ID: X183827

    Product Name: 5-ethynylindoline-2,3-dione
    CAS: 1344898-23-2
    Purity: 95%
    FW: 171.16
    Formula: C₁₀H₅NO₂
    Synonym(s): 5-ethynylindoline-2,3-dione
    Smiles: O=C1NC2=C(C=C(C#C)C=C2)C1=O
    5-ethynylindoline-2,3-dione 95%, CAS#: 1344898-23-2, Cat ID: X183827, BUILDING BLOCKS, AChemBlock
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    Aug 14,2026

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    IUPAC Name 5-ethynylindoline-2,3-dione
    HTS Code
    Smiles O=C1NC2=C(C=C(C#C)C=C2)C1=O
    InChiKey ABHHGQVZODDYJE-UHFFFAOYSA-N
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