Loratadine EP Impurity F CAS 125743-80-8
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 125743-80-8 |
| Molecular Formula | C22H24ClFN2O2 |
| Molecular Weight | 402.89 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Loratadine EP Impurity F (CAS 125743-80-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H24ClFN2O2. Molecular weight: 402.89 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H24ClFN2O2 |
| Molecular Weight | 402.89 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >90% |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Loratadine Standards
- Loratadine EP Impurity A (CAS 133284-74-9)
- Loratadine Impurity 39 (CAS CATO-C4X-142639)
- Loratadine Impurity N9 (CAS 107256-32-6)
- Loratadine Epoxide (CAS 1189694-51-6)
- Loratadine impurity 11 (CAS 165739-62-8)
- Loratadine Impurity 35 (CAS CATO-C4X-142635)
- Loratadine Impurity 37 (CAS CATO-C4X-142637)
- Loratadine Impurity 38 (CAS 403484-49-1)
Recommended Standards
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- Budesonide Impurity N20 (CAS 3754-05-0)
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Why CATO?
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