Vardenafil Impurity 65 CAS 224788-55-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 224788-55-0 |
| Molecular Formula | C26H36N6O5S |
| Molecular Weight | 544.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vardenafil Impurity 65 (CAS 224788-55-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H36N6O5S. Molecular weight: 544.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H36N6O5S |
| Molecular Weight | 544.67 g/mol |
| Purity | >95% |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2021 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Vardenafil Standards
- Vardenafil Impurity 44 (CAS CATO-C4X-101744)
- Vardenafil Impurity 61 (CAS 933796-16-8)
- Vardenafil Impurity 37 (CAS CATO-C4X-101737)
- Vardenafil Impurity 30 (CAS 1339092-18-0)
- Vardenafil Nitroso Impurity 27 (CAS CATO-C4X-101727)
- Vardenafil Impurity 33 (CAS CATO-C4X-101733)
- Vardenafil Impurity N1 (CAS 448184-56-3)
- Vardenafil Impurity 3 (CAS 224785-98-2)
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- 1-(2,5-Dichloro-3-fluoropyridin-4-yl)ethanone (CAS 1936026-09-3)
- 4-Ethynyl-2-fluoro-1-methylbenzene (CAS 145069-53-0)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
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