| Description | Physostigmine, a parasympathomimetic alkaloid, is a reversible cholinesterase inhibitor. It extracts from the Calabar bean. |
| Synonyms | 水杨酸依色林, 水杨酸毒扁豆碱 |
| molecular weight | 413.48 |
| Molecular formula | C22H27N3O5 |
| CAS | 57-64-7 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| Solubility | DMSO: 50 mg/mL (120.93 mM) |
| References | 1. Lim DK, et al. Pharmacol Biochem Behav. 1988 Nov;31(3):627-31. |