| CAS No.: | 139404-48-1 or 411207-31-3 |
| Molecular Weight: | 490.43 g/mol |
| Chemical Formula | C19H24BrNO5S2 or C19H22BrNO4S2-H2O |
Properties and Specifications of Tiotropium bromide monohydrate:
Appearance: White to faint beige.
Assay: 99% minimum.
Melting point: 226C literature.
Solubility: Soluble in DMSO.
Solution of 0.2% in water: Clear.
Storage: 2C to 8C, Refrigerator.
