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    Chemical structure of 2-Phenylpyrazolo[1,5-a]pyrazin-4(5H)-one , CAS 1255784-04-3, AChemBlock V144451

    2-Phenylpyrazolo[1,5-a]pyrazin-4(5H)-one

    Catalog ID: V144451

    Product Name: 2-Phenylpyrazolo[1,5-a]pyrazin-4(5H)-one
    CAS: 1255784-04-3
    MDL: MFCD11043958
    Purity: 95%
    FW: 211.22
    Formula: C₁₂H₉N₃O
    Synonym(s): 2-phenylpyrazolo[1,5-a]pyrazin-4(5H)-one
    Smiles: O=C1C2=CC(C3=CC=CC=C3)=NN2C=CN1
    2-Phenylpyrazolo[1,5-a]pyrazin-4(5H)-one 95%, CAS#: 1255784-04-3, Cat ID: V144451, BUILDING BLOCKS, AChemBlock
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    Packaging:250MG List Price: $140 Quantity:
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    Jun 29,2026

    Packaging:1G List Price: $430 Quantity:
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    Jun 29,2026

    Packaging:5G List Price: $1,290 Quantity:
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    Jun 29,2026

    update on 06-14-2026

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    Purity 95%
    Appearances
    Storage Store at 0-8 °C
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    MSDS Download MSDS
    IUPAC Name 2-phenylpyrazolo[1,5-a]pyrazin-4(5H)-one
    HTS Code
    Smiles O=C1C2=CC(C3=CC=CC=C3)=NN2C=CN1
    InChiKey XSNYWRASMVAEIX-UHFFFAOYSA-N
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