IMPURITIES

 Catalog Number GS.10.SIL.37
 CAS Number 139756-27-7
 Catalogue Name / Chemical Name Sildenafil Chlorosulfone O-Desethyl Impurity
 Synonyms Demethylpiperazinyl Desethyl Sildenafil Sulfonyl Chloride ; 4-Hydroxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl Chloride ; 3-(6,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-hydroxy-benzenesulfonyl Chloride ; 5-(5-Chlorosulfonyl-2-hydroxyphenyl)-1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one
 Molecular Formula C15H15ClN4O4S
 Molecular Weight 382.82
 Specific Purity Under Development
 Inventory Status 2-3 Weeks
 Pack Size 100 MG
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