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    Chemical structure of 2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-5-one , CAS 1393576-20-9, AChemBlock S80259

    2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-5-one

    Catalog ID: S80259

    Product Name: 2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-5-one
    CAS: 1393576-20-9
    MDL: MFCD22544157
    Purity: 97%
    Appearance: yellow solid
    FW: 183.6
    Formula: C₇H₆ClN₃O
    Synonym(s): 2-chloro-7,8-dihydropyrido[4,3-d]pyrimidin-5(6h)-one
    Smiles: O=C1NCC/C2=N/C(Cl)=N\C=C\12
    2-chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-5-one 97%, CAS#: 1393576-20-9, Cat ID: S80259, 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: $315 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock in USA Estimated Ship Time:

    Jun 19,2026

    Packaging:1G List Price: $680 Quantity:
    		Total:-- Total_Price($):-- Availability: In Stock in USA Estimated Ship Time:

    Jun 19,2026

    update on 06-16-2026

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    Safety Information
    Safety Information
    Pictograms GHS07
    Signal Word Warning
    Hazard Statements Causes skin irritation
    May cause an allergic skin reaction
    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 yellow solid
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name 2-chloro-7,8-dihydropyrido[4,3-d]pyrimidin-5(6h)-one
    HTS Code 29339982
    Smiles O=C1NCC/C2=N/C(Cl)=N\C=C\12
    InChiKey USVGNPXUHPNAHM-UHFFFAOYSA-N
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