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    Chemical structure of Thieno[2,3-d]pyrimidine-5-carboxylic acid , CAS 1557780-28-5, AChemBlock Q61473

    Thieno[2,3-d]pyrimidine-5-carboxylic acid

    Catalog ID: Q61473

    Product Name: Thieno[2,3-d]pyrimidine-5-carboxylic acid
    CAS: 1557780-28-5
    MDL: MFCD28636736
    Purity: 97%
    Appearance: off-white solid
    FW: 180.19
    Formula: C₇H₄N₂O₂S
    Smiles: O=C(O)C1=CSC2=C1C=NC=N2
    Thieno[2,3-d]pyrimidine-5-carboxylic acid 97%, CAS#: 1557780-28-5, Cat ID: Q61473, BUILDING BLOCKS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:1G List Price: $1,395 Quantity:
    		Total:-- Total_Price($):-- Availability: Enquiry Estimated Ship Time:

    Oct 15,2026

    Packaging:5G List Price: $4,195 Quantity:
    		Total:-- Total_Price($):-- Availability: Enquiry Estimated Ship Time:

    Oct 15,2026

    update on 09-17-2026

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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 off-white solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name thieno[2,3-d]pyrimidine-5-carboxylic acid
    HTS Code 2934999000
    Smiles O=C(O)C1=CSC2=C1C=NC=N2
    InChiKey OLNLDUFKOYOGAA-UHFFFAOYSA-N
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