IMPURITIES

 Catalog Number GS.10.SIL.06
 CAS Number 139755-82-1
 Catalogue Name / Chemical Name Sildenafil EP Impurity F
 Synonyms N-Desmethyl Sildenafil ; 5-[2-Ethoxy-5-(piperazin-1-ylsulfonyl)phenyl]-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one ; 5-[2-Ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one ; 1-[[3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]piperazine
 Molecular Formula C21H28N6O4S
 Molecular Weight 460.55
 Specific Purity NLT 98%
 Inventory Status Ready Stock
 Pack Size 100 MG
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