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    Chemical structure of 2-Chlorothieno[2,3-d]pyrimidin-4(3H)-one , CAS 56844-43-0, AChemBlock Q55630

    2-Chlorothieno[2,3-d]pyrimidin-4(3H)-one

    Catalog ID: Q55630

    Product Name: 2-Chlorothieno[2,3-d]pyrimidin-4(3H)-one
    CAS: 56844-43-0
    MDL: MFCD19382467
    Purity: 97%
    FW: 186.62
    Formula: C₆H₃ClN₂OS
    Smiles: O=C1NC(Cl)=NC2=C1C=CS2
    2-Chlorothieno[2,3-d]pyrimidin-4(3H)-one 97%, CAS#: 56844-43-0, Cat ID: Q55630, BUILDING BLOCKS, AChemBlock
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    Grouped product items
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    Packaging:1G List Price: $285 Quantity:
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    Oct 07,2026

    Packaging:5G List Price: $1,140 Quantity:
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    Oct 21,2026

    Packaging:25G List Price: $2,965 Quantity:
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    Oct 21,2026

    update on 09-23-2026

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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 2-chlorothieno[2,3-d]pyrimidin-4(3h)-one
    HTS Code 2934999000
    Smiles O=C1NC(Cl)=NC2=C1C=CS2
    InChiKey JVPPHJMCGXAADJ-UHFFFAOYSA-N
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