Azilsartan Impurity 13 CAS 1403474-78-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1403474-78-1 |
| Molecular Formula | C24H18N4O5 |
| Molecular Weight | 442.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Azilsartan Impurity 13 (CAS 1403474-78-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C24H18N4O5. Molecular weight: 442.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C24H18N4O5 |
| Molecular Weight | 442.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Azilsartan Standards
- Azilsartan Impurity 105 (CAS 147403-35-8)
- Azilsartan Impurity 187 (CAS CATO-C4X-1096187)
- Azilsartan Impurity 1 (CAS 1586011-04-2)
- Azilsartan Impurity 136 (CAS CATO-C4X-1096136)
- Azilsartan Impurity 2 (CAS 147403-65-4)
- Azilsartan Impurity 161 (CAS CATO-C4X-1096161)
- Azilsartan Impurity 85 (CAS 2133408-92-9)
- Azilsartan impurity 140 (CAS CATO-C4X-1096140)
Recommended Standards
- Minocycline impurity 55 (CAS CATO-C4X-169955)
- Oxytetracycline EP Impurity D (CAS 18695-01-7)
- Minocycline Impurity 58 (CAS CATO-C4X-169958)
- Oxacillin Impurity 48 (CAS CATO-C4X-232148)
- Ribavirin Impurity 27 (CAS 1319257-87-8)
- (E,E)-Methyl Farnesoate (CAS 10485-70-8)
- N-(2-((4-chlorobenzyl)thio)-2-methylpropyl)-4-fluorobenzenesulfonamide (CAS 343373-00-2)
- tert-Butyl 4-(dimethylcarbamoyl)piperidine-1-carboxylate (CAS 254905-58-3)
- (3AR,5R,6R,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl acetate (CAS 29474-72-4)
- Semaglutide Impurity 5 (CAS 23406-82-8)
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