Tiotropium Bromide Monohydrate CAS 411207-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 411207-31-3 |
| Molecular Formula | C19H22NO4S2 Br H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Tiotropium Bromide Monohydrate (CAS 411207-31-3) pharmaceutical standards reference standard. Molecular formula: C19H22NO4S2 Br H2O. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H22NO4S2 Br H2O |
| Molecular Weight | 490.43 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Tiotropium Standards
- Tiotropium Impurity 26 (CAS 10299-90-8)
- Tiotropium Bromide Impurity 8 Potassium Salt (CAS 10304-09-3)
- Tiotropium Bromide EP Impurity H (Mixture of Enantiomers) (CAS 1044148-31-3)
- Tiotropium Bromide EP Impurity H-d3 Bromide (Mixture of Enantiomers) (CAS 1044148-31-3（unlabeled）)
- Tiotropium-d6 (CAS 1126775-44-7)
- Tiotropium-D3 Bromide (CAS 1127226-56-5)
- Tiotropium Bromide EP Impurity B (CAS 136310-64-0)
- Tiotropium EP Impurity D (CAS 136310-66-2)
Recommended Standards
- 5-(4-(Tert-butyl)phenyl)-4-(o-tolyl)-4h-1,2,4-triazole-3-thiol (CAS 328556-66-7)
- 1-Methoxy-3-(o-tolylthio)propan-2-one (CAS 1532430-82-2)
- 2-Hydroxy-5-(2-(pyrrolidine-3-carbonyl)phenyl)isonicotinic acid (CAS 1261892-42-5)
- Ursodeoxycholic Acid Impurity 122 (CAS CATO-C4X-1422122)
- 3-(3-Ethoxyphenyl)isoxazol-5-amine (CAS 501902-17-6)
- 2-Cycloheptyl-1-phenylquinazolin-4(1H)-one (CAS 71608-84-9)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com