Sildenafil EP Impurity D
| API CATEGORY | Sildenafil Impurity |
|---|---|
| APPEARANCE | off white solid |
| CAT NUMBER | DCTI-C-2303 |
| CAS NUMBER | 1357931-55-5 |
| IUPAC NAME | 4-ethoxy-3-(1-methyl-7-oxo-3-propyl-4,7-dihydro-1H-pyrazolo(4,3-d)pyrimidin-5-yl)benzenesulfonic acid |
| MOLECULAR FORMULA | C17H20N4O5S |
| MOLECULAR WEIGHT | 392.43 |
| SOLUBILITY | freely soluble in methanol |
| STORAGE CONDITION | Store at 2-8°C |
| SYNONYMS | Desmethyl piperazinyl sildenafil sulfonic acid |







