Vardenafil Impurity 18 CAS 68282-26-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 68282-26-8 |
| Molecular Formula | C10H17NO4 |
| Molecular Weight | 215.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Vardenafil Impurity 18 (CAS 68282-26-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H17NO4. Molecular weight: 215.25 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H17NO4 |
| Molecular Weight | 215.25 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
Related Vardenafil Standards
- Vardenafil Impurity 4 (CAS 454426-80-3)
- Vardenafil Impurity 20 (CAS 879-57-2)
- Vardenafil Impurity 7 (CAS 53623-81-7)
- Vardenafil Impurity 8 (CAS 224789-20-2)
- Vardenafil Impurity 46 (CAS 1417529-59-9)
- Vardenafil Impurity 21 (Mixture of E/Z-Isomers) (CAS 68282-25-7)
- Vardenafil Impurity 51 (CAS CATO-C4X-101751)
- Vardenafil Impurity 52 (CAS 224789-22-4)
Recommended Standards
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- Quetiapine EP Impurity K HCl (CAS 1371638-10-6(free base))
- Potassium (3-(tert-butoxycarbonyl)-3-azabicyclo[5.1.0]octan-1-yl)trifluoroborate (CAS 2489456-45-1)
- n-Butyl-N-ethylsulfamoyl chloride (CAS 926184-77-2)
- 4-Bromo-1,2,3,6,7,8-hexahydropyrene (CAS 1732-25-8)
- Bicalutamide Glucoronide (CAS 151262-59-8)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
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