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    Chemical structure of 4-Chloro-5-methylthieno[2,3-d]pyrimidine , CAS 43088-67-1, AChemBlock G-5628

    4-Chloro-5-methylthieno[2,3-d]pyrimidine

    Catalog ID: G-5628

    Product Name: 4-Chloro-5-methylthieno[2,3-d]pyrimidine
    CAS: 43088-67-1
    MDL: MFCD00205201
    Purity: 97%
    Appearance: light pink solid
    FW: 184.65
    Formula: C₇H₅ClN₂S
    Synonym(s): 4-chloro-5-methylthieno[2,3-d]pyrimidine
    Smiles: CC1=CSC2=C1C(Cl)=NC=N2
    4-Chloro-5-methylthieno[2,3-d]pyrimidine 97%, CAS#: 43088-67-1, Cat ID: G-5628, BUILDING BLOCKS, AChemBlock
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    Grouped product items
    Packaging List Price Qty Total Total_Price($) Availability Estimated Ship Time
    Packaging:5G List Price: $155 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock in USA Estimated Ship Time:

    Jun 18,2026

    Packaging:25G List Price: $710 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock in USA Estimated Ship Time:

    Jun 18,2026

    update on 06-14-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word warning
    Hazard Statements May be harmful if swallowed
    May be harmful in contact with skin
    May be harmful if inhaled
    Precautionary Statements Avoid breathing dust/fume/gas/mist/vapours/spray.
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances light pink solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 4-chloro-5-methylthieno[2,3-d]pyrimidine
    HTS Code 2934999000
    Smiles CC1=CSC2=C1C(Cl)=NC=N2
    InChiKey UAIXPCWTEUFSNI-UHFFFAOYSA-N
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