Fexofenadine Impurity 12 CAS 154477-54-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 154477-54-0 |
| Molecular Formula | C15H19ClO3 |
| Molecular Weight | 282.76 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Fexofenadine Impurity 12 (CAS 154477-54-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C15H19ClO3. Molecular weight: 282.76 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H19ClO3 |
| Molecular Weight | 282.76 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | Cl-containing |
Related Fexofenadine Standards
- Fexofenadine Impurity 22 (CAS 343255-26-5)
- Fexofenadine Impurity 19 (CAS 193217-39-9)
- Fexofenadine Impurity 2 (CAS 169280-21-1)
- Fexofenadine Impurity N22 (CAS 169032-11-5)
- Fexofenadine Impurity 29 (CAS CATO-C4X-179429)
- Fexofenadine Impurity 13 (CAS 88783-30-6)
- Fexofenadine EP Impurity E (CAS 115-46-8)
- Fexofenadine Impurity 23 (CAS 169280-25-5)
Recommended Standards
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