Sildenafil Carboxylic Acid Impurity

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    Product Name : Sildenafil Carboxylic Acid Impurity ; 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d] pyrimidin-5-yl)benzoic acid |  147676-78-6 

    Code: JCSDF-04
    CAS: 147676-78-6
    Chemical Formula: C18H20N4O4
    Molecular Weight: 356.38
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Sildenafil Carboxylic Acid Impurity ; 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d] pyrimidin-5-yl)benzoic acid |  147676-78-6  is useful as reference Impurity standard.
    Sildenafil Carboxylic Acid Impurity ; 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d] pyrimidin-5-yl)benzoic acid |  147676-78-6