Sildenafil N-Desmethyl Thione Impurity

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    Product Name : Sildenafil N-Desmethyl Thione Impurity ;  Desmethyl Thiosildenafil ; 5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 7H-pyrazolo[4,3-d]pyrimidine-7-thione | 479073-86-4 

    Code:JCSDF-20
    CAS: 479073-86-4
    Chemical Formula: C21H28N6O3S2
    Molecular Weight: 476.62
    Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities
    Literature:
    Application: Sildenafil N-Desmethyl Thione Impurity ;  Desmethyl Thiosildenafil ; 5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 7H-pyrazolo[4,3-d]pyrimidine-7-thione | 479073-86-4 is useful as reference Impurity standard.
    Sildenafil N-Desmethyl Thione Impurity ;  Desmethyl Thiosildenafil ; 5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl- 7H-pyrazolo[4,3-d]pyrimidine-7-thione | 479073-86-4 
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