Tiotropium Bromide Impurity 14 CAS 61616-97-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 61616-97-5 |
| Molecular Formula | C17H21NO3 |
| Molecular Weight | 287.35 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tiotropium Bromide Impurity 14 (CAS 61616-97-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H21NO3. Molecular weight: 287.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H21NO3 |
| Molecular Weight | 287.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
Related Tiotropium Standards
- Tiotropium Bromide Impurity 23 (CAS 54725-48-3)
- Tiotropium Impurity 41 (CAS CATO-C4X-176441)
- Tiotropium impurity 48 (CAS CATO-C4X-176448)
- Tiotropium impurity 50 (CAS CATO-C4X-176450)
- Tiotropium impurity 42 (CAS 2512209-13-9)
- Tiotropium Bromide EP Impurity E; (CAS 26447-85-8)
- Tiotropium Impurity 27 (CAS 3140-93-0)
- Tiotropium EP Impurity A (CAS 4746-63-8)
Recommended Standards
- Propranolol Impurity 23 (CAS 77252-87-0)
- Atropine Impurity 54 (CAS CATO-C4X-148954)
- Atropine Impurity 44 (CAS 109496-01-7)
- Ixazomib Impurity 45 (CAS CATO-C4X-126745)
- Agomelatine Impurity 47 (CAS CATO-C4X-110847)
- 3-Hydroxy-12-oleanene-23,28-dioic acid (CAS 226562-47-6)
- 2-Piperidinone, 3,5,5-trifluoro-6-(2-fluorophenyl)-6-methyl-, (6R)- (CAS 1957130-74-3)
- 2-Bromo-1-(tert-butoxy)-4-chlorobenzene (CAS 870614-09-8)
- Methyl 3,4-Dihydro-2H-pyran-6-carboxylate (CAS 129201-92-9)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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