| Description | Leptosphaerodione, a compound derived from the Remotididymella sp. fungus, functions as a potent inhibitor of the ubiquitin-proteasome system (UPS) and demonstrates cytotoxic effects in HeLa cells with an IC50 value of 3.2 μM, classifying it as an anti-tumor agent [1]. |
| molecular weight | 354.4 |
| Molecular formula | C21H22O5 |
| CAS | 138039-33-5 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |