| Bioactivity | Neostigmine methyl sulfate is a reversible inhibitor of acetylcholinesterase, can not cross the blood-brain barrier. |
| Name | Neostigmine methyl sulfate |
| CAS | 51-60-5 |
| Formula | C13H22N2O6S |
| Molar Mass | 334.39 |
| Appearance | Solid |
| 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) |