Yonkenafil CAS 804518-63-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 804518-63-6 |
| Molecular Formula | C24H33N5O4S |
| Molecular Weight | 487.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Yonkenafil (CAS 804518-63-6) pharmaceutical standards reference standard. Molecular formula: C24H33N5O4S. Molecular weight: 487.61 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C24H33N5O4S |
| Molecular Weight | 487.61 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.) | 1986 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-Butoxy-N-((3-(5,6-dimethylbenzo[d]oxazol-2-yl)-2-methylphenyl)carbamothioyl)benzamide (CAS 590397-26-5)
- Pioglitazone impurity 52 (CAS CATO-C4X-138352)
- 4-[2,2,2-Trifluoroethyl-1-O-((4-methylphenyl)sulfonyl)oxime]benzyl Alcohol tert-Butyl(dimethyl)silyl Ether (CAS 87736-80-9)
- CAS CATO-C3D-1191 (CAS CATO-C3D-1191)
- 2-Chloro-5-methyl-4-nitropyridine 1-oxide (CAS 60323-96-8)
- 2,5-Bis(pentyloxy)terephthalohydrazide (CAS 2450942-48-8)
- 5-Methyluridine-2- (CAS 478510-98-4)
- tert-Butyl (S)-4,4-difluoro-2-(5-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate (CAS 1007882-13-4)
- 2-Chloro-4-fluoropyridin-3-amine (CAS 1805269-43-5)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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