Pyridostigmine (bromide)
CAS: 101-26-8
Category: Aminopyridine
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Technical Grade ≥95% |
| Molecular Formula | C9H13BrN2O2 |
| Molecular Weight | 261.12 |
| Appearance | White crystalline powder |
| Packaging | 25 kg/fiber drum, 1 kg/aluminum foil bag. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, Bromide test; Purity — RP-HPLC; Bromide — Argentometric titration; Residual solvents — HS-GC; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Membrane filtration; Quaternary ammonium impurities — LC-MS. |
| Storage Notes | Stored in a cool, dry place at 15-30°C in a tightly closed container, away from light and moisture. |
| Lead Time | days |
Used as a cholinesterase inhibitor intermediate in the synthesis of oral and injectable agents for myasthenia gravis and reversal of neuromuscular blockade.