IMPURITIES

 Catalog Number GS.10.SIL.33
 CAS Number 147676-78-6
 Catalogue Name / Chemical Name Sildenafil Carboxylic Acid Impurity
 Synonyms 5-(5-Carboxy-2-ethoxyphenyl)-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one ; 3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-benzoic Acid ; 4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d] pyrimidin-5-yl)benzoic acid
 Molecular Formula C18H20N4O4
 Molecular Weight 356.38
 Specific Purity QC Pending
 Inventory Status 8-10 Days
 Pack Size 100 MG
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