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Impurity of Sildenafil
Sildenafil EP Impurity G
Impurity
Product Name Sildenafil EP Impurity G
Product Category Impurities
CAS No 1346602-67-2
Catalog Number GS.10.SIL.07
Chemical Name/Synonyms Sildenafil Dimer Impurity ; Sildenafil Disulfonamide Dimer ; 5-[2-Ethoxy-5-[[4-[[4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3- d]pyrimidin-5-yl)phenyl]sulfonyl]piperazin-1-yl]sulfonyl]phenyl]-1-methyl-3-propyl-1,6-dihydro- 7H-pyrazolo[4,3-d]pyrimidin-7-one ; 5,5?-[piperazin-1,4-diylbis[dioxo-?6-sulfanediyl(2-ethoxy-5,1-phenylene)]]bis(1-methyl-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one)
Molecular Weight 834.96
Molecular Formula C38H46N10O8S2
Purity QC PENDING
Inventory Status QC Pending