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    Chemical structure of ethyl 3-amino-2,5-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate , CAS 300573-77-7, AChemBlock S76235

    ethyl 3-amino-2,5-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate

    Catalog ID: S76235

    Product Name: ethyl 3-amino-2,5-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate
    CAS: 300573-77-7
    MDL: MFCD00703835
    Purity: 97%
    FW: 267.3
    Formula: C₁₁H₁₃N₃O₃S
    Synonym(s): ethyl 3-amino-2,5-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
    Smiles: CCOC(=O)C1=C(C)C2=C(N=C(C)N(N)C2=O)S1
    ethyl 3-amino-2,5-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate 97%, CAS#: 300573-77-7, Cat ID: S76235, BUILDING BLOCKS, AChemBlock
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    Packaging:1G List Price: $355 Quantity:
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    Aug 11,2026

    Packaging:5G List Price: $1,090 Quantity:
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    Aug 11,2026

    update on 06-16-2026

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    Safety Information
    Safety Information
    Pictograms GHS06
    Signal Word Danger
    Hazard Statements Toxic if swallowed
    Causes serious eye irritation
    Product Information
    Product Information
    Product Information
    Purity 97%
    Appearances
    Storage Store at 0-8 °C
    Shipping Room Temp
    MSDS Download MSDS
    IUPAC Name ethyl 3-amino-2,5-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
    HTS Code 2934999001
    Smiles CCOC(=O)C1=C(C)C2=C(N=C(C)N(N)C2=O)S1
    InChiKey CXBRHOAOLFTBPG-UHFFFAOYSA-N
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