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    4,6-dichloropyrazolo[1,5-a]pyrazine, CAS 2127110-20-5, is in stock from AChemBlock as a research-use peptide coupling reagent.
    Chemical structure of 4,6-dichloropyrazolo[1,5-a]pyrazine , CAS 2127110-20-5, AChemBlock S76992

    4,6-dichloropyrazolo[1,5-a]pyrazine

    Catalog ID: S76992

    Product Name: 4,6-Dichloropyrazolo[1,5-a]pyrazine
    CAS: 2127110-20-5
    MDL: MFCD31729103
    Purity: 97%
    Appearance: white to yellow solid
    FW: 188.01
    Formula: C₆H₃Cl₂N₃
    Smiles: ClC1=CN2N=CC=C2C(Cl)=N1
    4,6-Dichloropyrazolo[1,5-a]pyrazine 97%, CAS#: 2127110-20-5, Cat ID: S76992, BUILDING BLOCKS, AChemBlock
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    For research use only. We do not sell to patients
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    Packaging:1G List Price: $150 Quantity:
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    Aug 03,2026

    Packaging:5G List Price: $580 Quantity:
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    Packaging:25G List Price: $1,655 Quantity:
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    Aug 03,2026

    update on 08-01-2026

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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 to yellow solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4,6-dichloropyrazolo[1,5-a]pyrazine
    HTS Code 29339982
    Smiles ClC1=CN2N=CC=C2C(Cl)=N1
    InChiKey ZSMFWODFQGCAKW-UHFFFAOYSA-N
    Product Description 4,6-dichloropyrazolo[1,5-a]pyrazine (CAS 2127110-20-5, Catalog ID S76992) is in stock from AChemBlock. This product is listed for research use and can support medicinal chemistry, organic synthesis, and laboratory research applications. Please contact AChemBlock for quotation, pack size, purity, COA, SDS, and lead-time information.
    Product Application Used as a research-use reagent for peptide synthesis, amide-bond formation, and medicinal chemistry workflows.
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