Tiotropium Bromide Impurity 31 CAS 54725-49-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 54725-49-4 |
| Molecular Formula | C8H13NO |
| Molecular Weight | 139.19 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tiotropium Bromide Impurity 31 (CAS 54725-49-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H13NO. Molecular weight: 139.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H13NO |
| Molecular Weight | 139.19 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Related Tiotropium Standards
- Tiotropium Bromide Impurity 15 (CAS 20513-09-1)
- Tiotropium Bromide Impurity 17 (CAS CATO-C4X-176417)
- Tiotropium Impurity 34 (CAS 169219-67-4)
- Tiotropium impurity 47 (CAS 4438-38-4)
- Tiotropium Impurity 29 (CAS 213967-57-8)
- Tiotropium Bromide Impurity 16 (CAS 6006-81-1)
- Tiotropium Bromide Impurity 32 (CAS 1570-95-2)
- Tiotropium Impurity 26 (CAS 10299-90-8)
Recommended Standards
- 3-Cyclopentyl-2-propenamide (CAS CATO-C4X-205886)
- Atropine Impurity 18 (CAS 532-24-1)
- N-Vinylcaprolactam (CAS 2235-00-9)
- Lotilaner Impurity 10 (CAS CATO-C4X-325610)
- Regorafenib Impurity 22 (CAS CATO-C4X-104722)
- 3-Hydroxy-2-(3-nitrophenyl)-3-phenylisoindolin-1-one (CAS 3532-67-0)
- 1-(6-(Indolin-1-yl)-5-methylpyridin-3-yl)propan-1-one (CAS 1355173-23-7)
- 1-(4-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pentan-1-one (CAS 1150271-37-6)
- Voriconazole Impurity 88 (CAS CATO-C4X-136688)
- [D-Phe22]Semaglutide (CAS CATO-C4X-2226222)
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