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    Chemical structure of thieno[2,3-d]pyrimidine-4-carboxylic acid , CAS 1955519-70-6, AChemBlock Q63657

    thieno[2,3-d]pyrimidine-4-carboxylic acid

    Catalog ID: Q63657

    Product Name: thieno[2,3-d]pyrimidine-4-carboxylic acid
    CAS: 1955519-70-6
    MDL: MFCD30180383
    Purity: 97%
    FW: 180.19
    Formula: C₇H₄N₂O₂S
    Synonym(s): thieno[2,3-d]pyrimidine-4-carboxylic acid
    Smiles: O=C(O)C1=C2/C=C\SC2=NC=N1
    thieno[2,3-d]pyrimidine-4-carboxylic acid 97%, CAS#: 1955519-70-6, Cat ID: Q63657, BUILDING BLOCKS, AChemBlock
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    Packaging:1G List Price: $1,490 Quantity:
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    Aug 13,2026

    Packaging:5G List Price: $4,475 Quantity:
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    Aug 13,2026

    update on 06-17-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word warning
    Hazard Statements Harmful if swallowed
    Causes skin irritation
    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 Room Tem.
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name thieno[2,3-d]pyrimidine-4-carboxylic acid
    HTS Code 2934999000
    Smiles O=C(O)C1=C2/C=C\SC2=NC=N1
    InChiKey VOXKHPSKDOLCAC-UHFFFAOYSA-N
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