Repaglinide EP Impurity A CAS 220438-80-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 220438-80-2 |
| Molecular Formula | C11H12O5 |
| Molecular Weight | 224.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Repaglinide EP Impurity A (CAS 220438-80-2) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C11H12O5. Molecular weight: 224.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H12O5 |
| Molecular Weight | 224.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
Related Repaglinide Standards
- Repaglinide Impurity 15 (CAS 88709-17-5)
- Repaglinide Impurity O (CAS 147770-03-4)
- Repaglinide Impurity 2 (CAS 219921-93-4)
- Repaglinide EP Impurity C (CAS 147769-93-5)
- Repaglinide Impurity 13 (CAS 332347-70-3)
- Repaglinide Impurity 10 (CAS CATO-C4X-118610)
- Repaglinide EP Impurity B (CAS 99469-99-5)
- Repaglinide Impurity 14 (CAS 72752-52-4)
Recommended Standards
- Gefitinib Impurity 73 (CAS CATO-C4X-111773)
- Guaifenesin Impurity 5 (CAS 2049-21-0)
- Esomeprazole Impurity 83 (CAS 142885-95-8)
- Amorolfine lmpurity 66 (CAS CATO-C4X-154266)
- Meropenem Impurity 20 (CAS 166901-45-7)
- Bempedoic Acid Impurity 12 (CAS CATO-C4X-218912)
- 2-(3-Bromopropyl)-5,5-dimethyl-1,3-dioxane (CAS 108808-09-9)
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- N-(4-chlorophenyl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide (CAS 303091-90-9)
- Neuropeptide Y (22-36) (CAS 119019-65-7)
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