Epinastine Impurity 11 CAS 2702358-41-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2702358-41-4 |
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Epinastine Impurity 11 (CAS 2702358-41-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H13N3O2. Molecular weight: 279.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H13N3O2 |
| Molecular Weight | 279.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Nitrogen Atoms | 3 |
Related Epinastine Standards
- Epinastine Impurity 20 (CAS CATO-C4X-184020)
- Epinastine Impurity 46 (CAS CATO-C4X-184046)
- Epinastine Impurity 25 (CAS CATO-C4X-184025)
- Epinastine Impurity 35 (CAS CATO-C4X-184035)
- Epinastine Impurity 8 (CAS CATO-C4X-18408)
- Epinastine Impurity 17 (CAS 23207-75-2)
- Epinastine Impurity 9 (CAS 141342-71-4)
- Epinastine Impurity 41 (CAS CATO-C4X-184041)
Recommended Standards
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- Naproxen Impurity 17 (CAS CATO-C4X-170817)
- Maxacalcitol Impurity 15 (CAS 215929-37-6)
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- 3-(4-Amino-3-methylphenoxymethyl)benzonitrile hydrochloride (CAS 1251925-23-1)
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- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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