IMPURITIES

 Catalog Number GS.10.SIL.03
 CAS Number 139755-91-2
 Catalogue Name / Chemical Name Sildenafil EP Impurity C
 Synonyms O-Desethyl Sildenafil ; 5-[2-Hydroxy-5-(4-methylpiperazinylsulphonyl) phenyl]1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyramidin-7-one ; 5-[2-Hydroxy-5-[[4-(methyl)-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one ; 5-(2-Hydroxy-5-((4-methylpiperazin-1-yl)sulfonyl)phenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
 Molecular Formula C20H26N6O4S
 Molecular Weight 446.52
 Specific Purity NLT 95%
 Inventory Status Ready Stock
 Pack Size 100 MG
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