Azilsartan Impurity 33 CAS 1417576-00-1
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1417576-00-1 |
| Molecular Formula | C28H20N4O8 |
| Molecular Weight | 540.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Azilsartan Impurity 33 (CAS 1417576-00-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C28H20N4O8. Molecular weight: 540.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C28H20N4O8 |
| Molecular Weight | 540.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
Related Azilsartan Standards
- Azilsartan Impurity 162 (CAS CATO-C4X-1096162)
- Azilsartan Impurity 183 (CAS CATO-C4X-1096183)
- Azilsartan impurity 147 (CAS CATO-C4X-1096147)
- Azilsartan Impurity 100 (CAS CATO-C4X-1096100)
- Azilsartan Impurity 52 (CAS 1449029-77-9)
- Azilsartan Impurity 55 (CAS 1883681-10-4)
- Azilsartan Impurity 57 (CAS 3031851-96-1)
- Azilsartan Impurity 24 (CAS 1403474-75-8)
Recommended Standards
- (R)-2,2',3,3'-Tetrahydro-6,6'-bis[4-(trifluoromethyl)phenyl]-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1435948-34-7)
- methyl (2S)-4-(3-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4,6-dimethyl-9-oxo-4,9-dihydro-3H-imidazo[1,2-a]purin-7-yl)-3-hydroperoxy-2-((methoxycarbonyl)amino)butanoate (CAS 78355-49-4)
- (S)-2,2',3,3'-Tetrahydro-6,6'-bis[4-(trifluoromethyl)phenyl]-1,1'-spirobi[1H-indene]-7,7'-diol (CAS 1621066-71-4)
- Entacapone impurity 42 (CAS CATO-C4X-162942)
- Ivabradine Impurity 14 (CAS CATO-C4X-111914)
- N-(4-((1H-Benzo[d][1,2,3]triazol-1-yl)methyl)thiazol-2-yl)formamide (CAS 305851-13-2)
- (4-Ethynyl-3-fluorophenyl)methanol (CAS 1678527-77-9)
- 2-Heptanethiol (CAS 628-00-2)
- N-Boc-L-cysteine Methanethiosulfonate (CAS 1043867-42-0)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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