Fexofenadine Impurity 41 CAS 1795786-25-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1795786-25-2 |
| Molecular Formula | C30H43NO4 |
| Molecular Weight | 481.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Fexofenadine Impurity 41 (CAS 1795786-25-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C30H43NO4. Molecular weight: 481.67 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C30H43NO4 |
| Molecular Weight | 481.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
Related Fexofenadine Standards
- Fexofenadine Impurity 23 (CAS 1208313-13-6)
- Fexofenadine Impurity 16 (CAS CATO-C4X-179416)
- Fexofenadine Impurity 17 (CAS CATO-C4X-179417)
- Fexofenadine EP Impurity G (CAS 1187954-57-9)
- Fexofenadine Impurity 11 (CAS 1347311-10-7)
- Fexofenadine EP Impurity F (CAS 185066-33-5)
- Fexofenadine Impurity 15 (CAS CATO-C4X-179415)
- Fexofenadine EP Impurity A (CAS 76811-98-8)
Recommended Standards
- 6,7-Dimethoxy-3-octyl-2-((2,4,6-trimethylbenzyl)thio)quinazolin-4(3H)-imine (CAS 860789-49-7)
- Fesoterodine Impurity 4 (CAS 250214-55-2)
- tert-Butyl 2-{[(tert-Butyldiphenylsilyl)oxy]methyl}-4-formylpiperidine-1-carboxylate (CAS 1630906-46-5)
- Furosemide Impurity 25 (CAS CATO-C4X-140235)
- Osimertinib Impurity 67 (CAS CATO-C4X-204567)
- 1-Methoxy-3-propylbenzene (CAS 62103-69-9)
- Methyl 6-chloro-4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylate (CAS 909911-74-6)
- 1-Chloro-4,4-dimethylpentane (CAS 75431-23-1)
- Tedizolid Impurity 55 (CAS 919081-42-8)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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