| Product Name | Sildenafil |
|---|---|
| CAS | 139755-83-2 |
| Formula | C22H30N6O4S |
| MW | 474.58 |
| Appearance | White to off-white powder |
| Storage condition | Store in a dry and dark sealed container, short-term (weeks to months) storage at 0-4 ℃, long-term (months to years) storage at -20 ℃. |