Azilsartan Impurity 18 CAS 2171316-29-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2171316-29-1 |
| Molecular Formula | C23H19N3O4 |
| Molecular Weight | 401.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Azilsartan Impurity 18 (CAS 2171316-29-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C23H19N3O4. Molecular weight: 401.41 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C23H19N3O4 |
| Molecular Weight | 401.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
Related Azilsartan Standards
- Azilsartan impurity 143 (CAS CATO-C4X-1096143)
- Azilsartan impurity 144 (CAS CATO-C4X-1096144)
- Azilsartan Impurity 21 (CAS 136285-67-1)
- Azilsartan Impurity 109 (CAS CATO-C4X-1096109)
- Azilsartan Impurity 104 (CAS CATO-C4X-1096104)
- Azilsartan Impurity 185 (CAS CATO-C4X-1096185)
- Azilsartan Impurity 8 (CAS 1821386-21-3)
- Azilsartan impurity 149 (CAS CATO-C4X-1096149)
Recommended Standards
- Deferasirox EP Impurity E (CAS 201530-79-2)
- CAS 2225940-50-9 (CAS 2225940-50-9)
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- tert-Butyl 4-{2-oxo-1H,2H,3H-imidazo-[4,5-b]pyridin-1-yl}piperidine-1-carboxylate (CAS 781649-87-4)
- Tedizolid Impurity 89 (CAS 3478-20-4)
- MCH-Gene-Overprinted-Polypeptide-14 (rat) (H-4746.0500) (CAS 182917-44-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com