Vardenafil Impurity 3 CAS 224785-98-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 224785-98-2 |
| Molecular Formula | C23H32N6O5S |
| Molecular Weight | 504.60 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Vardenafil Impurity 3 (CAS 224785-98-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H32N6O5S. Molecular weight: 504.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H32N6O5S |
| Molecular Weight | 504.60 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2021 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Vardenafil Standards
- Vardenafil USP Related Compound D (CAS 448184-48-3)
- Vardenafil Impurity N1 (CAS 448184-56-3)
- Vardenafil Impurity 38 (CAS 224787-06-8)
- Vardenafil Impurity 41 (CAS CATO-C4X-101741)
- Vardenafil Impurity 42 (CAS CATO-C4X-101742)
- Vardenafil Impurity 40 (CAS CATO-C4X-101740)
- Vardenafil Impurity 43 (CAS CATO-C4X-101743)
- Vardenafil Impurity 33 (CAS CATO-C4X-101733)
Recommended Standards
- Argatroban Impurity 96 (CAS 951130-92-0)
- 1-(1-(2,5-Dimethoxyphenyl)-2-methyl-5-(4-(methylsulfonyl)phenyl)-1H-pyrrol-3-yl)-N-(4-methoxyphenyl)methanimine (CAS 478032-28-9)
- Glimepiride Impurity 26 (CAS CATO-C4X-110226)
- Salbutamol Impurity 184 (CAS CATO-C4X-1176184)
- Belumosudil Impurity 44 (CAS CATO-C4X-298844)
- 2-Amino-N,N-dimethylpropanamide (CAS 124491-96-9)
- 6-(4-Methoxyphenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acid (CAS 1131580-22-7)
- Etomidate Impurity 20 (CAS CATO-C4X-188420)
- 9-(b-D-Ribofuranosyl)purine (CAS 550-33-4)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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