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    Chemical structure of 2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one , CAS 53975-75-0, AChemBlock S75158

    2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one

    Catalog ID: S75158

    Product Name: 2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one
    CAS: 53975-75-0
    MDL: MFCD20488877
    Purity: 97%
    FW: 136.11
    Formula: C₅H₄N₄O
    Synonym(s): [1,2,4]triazolo[4,3-a]pyrazin-3(2h)-one
    Smiles: O=C1NN=C2/C=N\C=C/N12
    2H,3H-[1,2,4]triazolo[4,3-a]pyrazin-3-one 97%, CAS#: 53975-75-0, Cat ID: S75158, BUILDING BLOCKS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:250MG List Price: $285 Quantity:
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    Jun 29,2026

    Packaging:1G List Price: $745 Quantity:
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    Jun 29,2026

    Packaging:5G List Price: $2,980 Quantity:
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    Jun 29,2026

    update on 06-15-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    May cause an allergic skin reaction
    Causes serious eye irritation
    May cause respiratory irritation
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name [1,2,4]triazolo[4,3-a]pyrazin-3(2h)-one
    HTS Code 29339982
    Smiles O=C1NN=C2/C=N\C=C/N12
    InChiKey CLGWVBPVZYVPMR-UHFFFAOYSA-N
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