Levocetirizine Impurity 8 CAS 83881-46-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 83881-46-3 |
| Molecular Formula | C22H27ClN2O3 |
| Molecular Weight | 402.91 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Levocetirizine Impurity 8 (CAS 83881-46-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H27ClN2O3. Molecular weight: 402.91 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H27ClN2O3 |
| Molecular Weight | 402.91 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Levocetirizine Standards
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Recommended Standards
- Cetirizine Impurity 15 (CAS CATO-C4X-158215)
- 2-Chloro-9-(naphthalen-2-yl)-9-phenyl-9H-fluorene (CAS 2136614-37-2)
- Cyproterone Acetate EP Impurity I (CAS 13698-49-2)
- Cholecalciferol Impurity 33 (CAS CATO-C4X-158633)
- Carfilzomib Impurity 17 (CAS CATO-C4X-102217)
- Nerandomilast Impurity 34 (CAS CATO-C4X-347334)
- 2,2,2-Trifluoro-1-[3-(trifluoromethyl)naphtho[1,2-c]isoxazol-5-yl]ethanone (CAS 129602-62-6)
- 1,2-Bis(4-chlorophenyl)ethene (CAS 5121-74-4)
- 4-Fluoro-2-phenylpyrimidine (CAS 51421-91-1)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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