Tiotropium (Bromide)
CAS: 136310-93-5
Category: Surfactants
| Purity | Reagent Grade ≥98%, High-Purity Grade ≥99%, Pharmaceutical Grade ≥99.5% |
| Molecular Formula | C19H22BrNO4S2 |
| Molecular Weight | 472.42 |
| Appearance | white to off-white crystalline powder |
| Packaging | 1 kg/aluminum foil bag, 10 kg/plastic drum. |
| Testing Indicators | Appearance — Visual inspection; Identification — IR, Bromide test; Purity — Gradient RP-HPLC; Bromide — Argentometric titration; Residual solvents — HS-GC; Heavy metals — ICP-MS; Moisture — Karl Fischer titration; Microbial limits — Membrane filtration; Scopine esters — GC. |
| Storage Notes | Stored in a cool, dry place at 15-30°C in a tightly closed container, protected from light and moisture. |
| Lead Time | 10 days |
Used as a long-acting muscarinic antagonist intermediate in the synthesis of inhaled bronchodilators for chronic obstructive pulmonary disease (COPD) maintenance.