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    Chemical structure of pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione , CAS 21038-67-5, AChemBlock W172395

    pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione

    Catalog ID: W172395

    Product Name: pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione
    CAS: 21038-67-5
    Purity: 95%
    FW: 163.14
    Formula: C₇H₅N₃O₂
    Synonym(s): pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione
    Smiles: O=C(C1=C(C=NC=C1)N2)NC2=O
    pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione 95%, CAS#: 21038-67-5, Cat ID: W172395, BUILDING BLOCKS, AChemBlock
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    Packaging:5G List Price: $500 Quantity:
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    Jun 30,2026

    Packaging:25G List Price: $1,495 Quantity:
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    Jun 30,2026

    update on 06-16-2026

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    Purity 95%
    Appearances
    Storage Store at 0-8 °C
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    MSDS Download MSDS
    IUPAC Name pyrido[3,4-d]pyrimidine-2,4(1H,3H)-dione
    HTS Code
    Smiles O=C(C1=C(C=NC=C1)N2)NC2=O
    InChiKey MNNWQAIAFUMNOS-UHFFFAOYSA-N
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