| Bioactivity | Protostemotinine is an alkaloid isolated from the roots and rhizomes of Stemona sessilifolia. |
| Name | Protostemotinine |
| CAS | 169534-85-4 |
| Formula | C23H29NO6 |
| Molar Mass | 415.48 |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | 4°C, sealed storage, away from moisture and light *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light) |