Tolvaptan Impurity 61 CAS 2657689-34-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2657689-34-2 |
| Molecular Formula | C42H36ClN3O5 |
| Molecular Weight | 698.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tolvaptan Impurity 61 (CAS 2657689-34-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C42H36ClN3O5. Molecular weight: 698.21 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C42H36ClN3O5 |
| Molecular Weight | 698.21 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Tolvaptan Standards
- Tolvaptan Impurity 34 (CAS 1580889-36-6)
- Tolvaptan Impurity 79 (CAS 2657689-28-4)
- Tolvaptan Impurity 35 (CAS CATO-C4X-195535)
- Tolvaptan Impurity 42 (CAS CATO-C4X-195542)
- Tolvaptan Impurity 43 (CAS CATO-C4X-195543)
- Tolvaptan Impurity 49 (CAS CATO-C4X-195549)
- Tolvaptan Impurity 66 (CAS CATO-C4X-195566)
- Tolvaptan Impurity 125 (CAS CATO-C4X-1955125)
Recommended Standards
- (SP-4-3)-Dichloro(2,3,4,5,6-pentafluorophenyl)(triphenylphosphine)gold (CAS 37822-98-3)
- Methanesulfonato[2-diethylphosphino-2',6'-bis(dimethylamino)-1,1-biphenyl](2'-amino-1,1'-biphenyl-2-yl)palladium(II) (CAS 2195390-10-2)
- 9,9-Didecyl-2,7-diiodo-9H-fluorene (CAS 249296-20-6)
- Menaquinone impurity 19 (CAS 65061-22-5)
- Finerenone Impurity 280 (CAS 2384742-34-9)
- 5-Formyl-3-methylthiophene-2-carboxylic acid (CAS 1368183-08-7)
- 5-Cyclopropoxy-4-ethylpicolinamide (CAS 1243393-86-3)
- 2-Bromo-5-morpholinobenzonitrile (CAS 1129540-64-2)
- 505-86-2 8Q7D6895LV Cetrimide [INN:BAN:JAN] A mixture consisting chiefly of tetradecyltrimethylammonium bromide together with smaller amounts of dodecyltrimethylammonium bromide and hexadecyltrimethylammonium bromide Hexadecyltrimethylammonium hydroxide 1-Hexadecanaminium, N,N,N-trimethyl-, hydroxide (1:1) 1-Hexadecanaminium, N,N,N-trimethyl-, hydroxide EINECS 208-022-4 Cetrimide UNII-8Q7D6895LV (CAS 505-86-2)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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