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    Chemical structure of 4-Chlorothieno[2,3-d]pyrimidine-5-carboxylic acid , CAS 2090335-66-1, AChemBlock Q63656

    4-Chlorothieno[2,3-d]pyrimidine-5-carboxylic acid

    Catalog ID: Q63656

    Product Name: 4-Chlorothieno[2,3-d]pyrimidine-5-carboxylic acid
    CAS: 2090335-66-1
    MDL: MFCD30189020
    Purity: 97%
    FW: 214.63
    Formula: C₇H₃ClN₂O₂S
    Smiles: O=C(O)C1=CSC2=NC=NC(Cl)=C12
    4-Chlorothieno[2,3-d]pyrimidine-5-carboxylic acid 97%, CAS#: 2090335-66-1, Cat ID: Q63656, 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: $895 Quantity:
    		Total:-- Total_Price($):-- Availability: Enquiry Estimated Ship Time:

    Sep 25,2026

    Packaging:1G List Price: $2,235 Quantity:
    		Total:-- Total_Price($):-- Availability: Enquiry Estimated Ship Time:

    Sep 25,2026

    update on 08-02-2026

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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 4-chlorothieno[2,3-d]pyrimidine-5-carboxylic acid
    HTS Code 2934999000
    Smiles O=C(O)C1=CSC2=NC=NC(Cl)=C12
    InChiKey NDDLDTYHYNPIOD-UHFFFAOYSA-N
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