Candesartan Cilexetil Impurity 9 CAS 139481-72-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 139481-72-4 |
| Molecular Formula | C43H34N6O3 |
| Molecular Weight | 682.77 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Candesartan Cilexetil Impurity 9 (CAS 139481-72-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C43H34N6O3. Molecular weight: 682.77 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C43H34N6O3 |
| Molecular Weight | 682.77 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) | 30.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 6 |
Related Candesartan Standards
- Candesartan Methyl Ester N1-Trityl Methoxy Analog (CAS 1246815-58-6)
- Candesartan Cilexetil Impurity 42 (CAS CATO-C4X-123442)
- Candesartan N2-Trityl Methoxy Analog (CAS 1797918-38-7)
- Candesartan Cilexetil Impurity 35 (CAS 1867269-67-7)
- Candesartan Cilexetil Impurity 15 (CAS 1797985-81-9)
- Candesartan Cilexetil Impurity 17 (CAS 856414-35-2)
- Candesartan Impurity 7 (CAS CATO-C4X-15727)
- Candesartan Cilexetil Impurity 44 (CAS CATO-C4X-123444)
Recommended Standards
- Posaconazole Impurity 172 (CAS CATO-C4X-1208172)
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- Deoxycholic acid Impurity 16 (CAS CATO-C4X-335916)
- Esmolol Impurity 76 (CAS CATO-C4X-189176)
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- Des-[Oct-γ-Glu-AEEA-AEEA]-Semaglutide (CAS CATO-C4X-2226112)
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