Vardenafil Oxopiperazine (Impurity) CAS 448184-58-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 448184-58-5 |
| Molecular Formula | C21H26N6O5S |
| Molecular Weight | 474.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Vardenafil Oxopiperazine (Impurity) (CAS 448184-58-5) pharmaceutical standards reference standard. Molecular formula: C21H26N6O5S. Molecular weight: 474.53 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H26N6O5S |
| Molecular Weight | 474.53 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.) | 2025 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Vardenafil Standards
- Vardenafil Acetyl-d5 Analogue (CAS 1330171-51-1)
- Vardenafil Acetyl Analogue (CAS 1261351-28-3)
- Vardenafil Impurity 31 (CAS CATO-C4X-101731)
- Vardenafil Impurity 36 (CAS 224788-36-7)
- Vardenafil USP Related Compound E (CAS 448184-46-1)
- Vardenafil EP impurity A (CAS CATO-C4X-101722)
- Vardenafil EP Impurity A (CAS 2169247-39-4)
- Vardenafil Impurity 66 (CAS CATO-C4X-101766)
Recommended Standards
- Glipizide Impurity 51 (CAS CATO-C4X-140751)
- Dabigatran-d3 (CAS 1246817-44-6)
- Glipizide Impurity 50 (CAS CATO-C4X-140750)
- 1-Benzyl-3-(chloromethyl)azetidine (CAS 99025-92-0)
- N-((1R,2S)-1-((R)-4,4-difluoropyrrolidin-2-yl)-1-hydroxy-3-phenylpropan-2-yl)-3-((R)-2-(4-methylthiazol-2-yl)pyrrolidine-1-carbonyl)-5-(oxazol-2-yl)benzamide (CAS 1221263-99-5)
- 3-Carboxy-N,N,N-trimethyl-2-[(1-oxo-2-hexen-1-yl)oxy]-1-propanaminium Inner Salt (CAS 99452-58-1)
- 2-Methyl-5-oxo-2,5-dihydro-1H-pyrazole-3-carbohydrazide (CAS 844891-24-3)
- 2-Chloro-1-(difluoromethyl)-3,4-difluorobenzene (CAS 1261561-92-5)
- 6-Fluoropyridine-3-boronic Acid Pinacol Ester (CAS 444120-95-0)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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