| Product Name | Rapamycin (Synonyms: Sirolimus; AY-22989; NSC-2260804) | 
|---|---|
| CAS | 53123-88-9 | 
| Formula | C51H79NO13 | 
| MW | 914.18 | 
| 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 ℃. |