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 |