| ID | CAS | Name | Synonyms | Molecular Formula | Category |
|---|---|---|---|---|---|
| 1 | 139755-91-2 | Desethyl Sildenafil | Desethyl Sildenafil O-Desethyl sildenafil Sildenafil impurity C Sildenafil EP IMpurity C Sildenafil Impurity 3(Sildenafil EP Impurity C) 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-methylpiperazinylsulfonyl)phenyl]-1-methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-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 | ||
| 2 | 1346603-75-5 | Desethyl Sildenafil-d3 | Desethyl Sildenafil-d3 5-[2-Hydroxy-5-(4-Methyl-d3-piperazinylsulphonyl)phenyl]1-Methyl-3-n-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyraMidin-7-one 5-[2-hydroxy-5-[4-(trideuteriomethyl)piperazin-1-yl]sulfonylphenyl]-1-methyl-3-propyl-6~{H}-pyrazolo[4,3-d]pyrimidin-7-one 5-[2-Hydroxy-5-[[4-(Methyl-d3)-1-piperazinyl]sulfonyl]phenyl]-1,6-dihydro-1-Methyl-3-propyl-7H-pyrazolo[4,3-d]pyriMidin-7-one | ||
| 3 | 957499-40-0 | 2,5-diethoxy-N-(2-{[6-(3-methyl-1H-pyrazol-1-yl)-3-pyridazinyl]amino}ethyl)benzenesulfonamide | 2,5-diethoxy-N-(2-{[6-(3-methyl-1H-pyrazol-1-yl)-3-pyridazinyl]amino}ethyl)benzenesulfonamide | ||
| 4 | 324523-96-8 | 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-3-propyl- | SildefilImpurity71 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 5-[2-ethoxy-5-(1-piperazinylsulfonyl)phenyl]-1,6-dihydro-3-propyl- | ||
| 5 | 3-((4-[(4,6-DIMETHOXYPYRIMIDIN-2-YL)METHYL]PIPERAZIN-1-YL)METHYL)-7-METHYL-2H-1,2,4-BENZOTHIADIAZINE 1,1-DIOXIDE | 3-((4-[(4,6-DIMETHOXYPYRIMIDIN-2-YL)METHYL]PIPERAZIN-1-YL)METHYL)-7-METHYL-2H-1,2,4-BENZOTHIADIAZINE 1,1-DIOXIDE |
| ID | CAS | Product Name | Suppliers | Descriptions |
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