| Product Name | Pristimerin (Synonyms: Celastrol methyl ester) | 
|---|---|
| CAS | 1258-84-0 | 
| Formula | C30H40O4 | 
| MW | 464.64 | 
| Appearance | Orange to reddish brown powder | 
| Storage condition | Dry, dark and at 0 - 4 ℃ for short term (days to weeks) or -20 ℃ for long term (months to years). |