Tolvaptan Impurity 29 CAS 331947-69-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 331947-69-4 |
| Molecular Formula | C16H14ClNO2 |
| Molecular Weight | 287.74 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tolvaptan Impurity 29 (CAS 331947-69-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H14ClNO2. Molecular weight: 287.74 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H14ClNO2 |
| Molecular Weight | 287.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Tolvaptan Standards
- Tolvaptan Impurity 54 (CAS 1118884-66-4)
- Tolvaptan Impurity 60 (CAS CATO-C4X-195560)
- Tolvaptan Impurity 55 (CAS 1401998-56-8)
- Tolvaptan Impurity 3 (CAS CATO-C4X-19553)
- Tolvaptan Impurity 28 (CAS 317374-08-6)
- Tolvaptan Impurity 53 (CAS CATO-C4X-195553)
- Tolvaptan Impurity 63 (CAS CATO-C4X-195563)
- Tolvaptan Impurity 81 (CAS 1118884-67-5)
Recommended Standards
- Alprazolam EP Impurity A (CAS 27537-87-7)
- Darolutamide Impurity 19 (CAS CATO-C4X-310619)
- Clopidogrel Impurity 120 (CAS CATO-C4X-1029120)
- Eldecalcitol Impurity 9 (CAS 200636-42-6)
- Pirfenidone Impurity 44 (CAS 21901-18-8)
- Venlafaxine Impurity 81 HCl (CAS 2223072-89-5)
- 3-[(Phenyl-pyridin-4-yl-methyl)-amino]-propan-1-ol oxalate (CAS 1185297-10-2)
- 3-Bromo-4-hydroxy-8-methoxyquinoline (CAS 1204811-42-6)
- 5-Chloro-[1,2,4]triazolo[1,5-a]pyridine (CAS 1427399-34-5)
- T-Peptide (CAS 2022956-62-1)
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