Levetiracetam Impurity 26 CAS 20496-01-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 20496-01-9 |
| Molecular Formula | C8H12Cl2O3 |
| Molecular Weight | 227.09 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Levetiracetam Impurity 26 (CAS 20496-01-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H12Cl2O3. Molecular weight: 227.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H12Cl2O3 |
| Molecular Weight | 227.09 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
Related Levetiracetam Standards
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Recommended Standards
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- Nelonicline, >98% (HPLC) (CAS 1026134-63-3)
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- 4-Cyclopropoxy-2-(methylthio)benzaldehyde (CAS 1243452-78-9)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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