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    Chemical structure of tert-butyl (6R)-6-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-5-carboxylate , CAS 1639881-13-2, AChemBlock S78841

    tert-butyl (6R)-6-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-5-carboxylate

    Catalog ID: S78841

    Product Name: tert-butyl (6R)-6-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-5-carboxylate
    CAS: 1639881-13-2
    MDL: MFCD28502598
    Purity: 97%
    Appearance: white liquid to solid
    FW: 237.3
    Formula: C₁₂H₁₉N₃O₂
    Synonym(s): tert-butyl (r)-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4h)-carboxylate
    Smiles: C[C@@H]1CN2N=CC=C2CN1C(=O)OC(C)(C)C
    tert-butyl (6R)-6-methyl-4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-5-carboxylate 97%, CAS#: 1639881-13-2, Cat ID: S78841, 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: $410 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 30,2026

    Packaging:1G List Price: $1,230 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock Global Estimated Ship Time:

    Jun 30,2026

    update on 06-16-2026

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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 white liquid to solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name tert-butyl (r)-6-methyl-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4h)-carboxylate
    HTS Code 29339982
    Smiles C[C@@H]1CN2N=CC=C2CN1C(=O)OC(C)(C)C
    InChiKey DMKHMDWQRSPOAU-SECBINFHSA-N
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