Fexofenadine Dihydrate CAS 885946-90-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 885946-90-7 |
| Molecular Formula | C32H39NO4 2*H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fexofenadine Dihydrate (CAS 885946-90-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C32H39NO4 2*H2O. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C32H39NO4 2*H2O |
| Molecular Weight | 519.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Fexofenadine Standards
- Fexofenadine Impurity 13 (CAS 1010812-98-2)
- Fexofenadine EP Impurity E (CAS 115-46-8)
- Fexofenadine EP Impurity G (CAS 1187954-57-9)
- Fexofenadine Impurity 23 (CAS 1208313-13-6)
- Fexofenadine-d10 HCl (CAS 1215821-44-5)
- Fexofenadine-d6 Methyl Ester (CAS 1286458-00-1)
- Fexofenadine Impurity 11 (CAS 1347311-10-7)
- Fexofenadine Impurity 40 (CAS 1390644-37-7)
Recommended Standards
- 7-Chloro-3-iodo-2,8-dimethylquinolin-4(1H)-one (CAS 1330754-14-7)
- 2,6-Difluoro-4-hydroxybenzoic Acid (CAS 214917-68-7)
- tert-Butyl 2-(4-chlorophenyl)morpholine-4-carboxylate (CAS 1487262-46-3)
- 2-Fluoro-1-iodo-3-methoxy-4-(trifluoromethyl)benzene (CAS 2384557-91-7)
- 2-(2-Methoxy-5-methylphenyl)-1H-indole-3-carboxylic acid (CAS 1082289-73-3)
- 5-Bromo-4-chloro-6-methylpyrimidin-2-amine (CAS 6314-12-1)
- 110207-62-0 Acetyl-Cholecystokinin Octapeptide (2-8) (sulfated) MFCD00133565 (CAS 110207-62-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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