Levocetirizine Impurity 32 CAS 83881-48-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 83881-48-5 |
| Molecular Formula | C22H27ClN2O3 2*HCl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Levocetirizine Impurity 32 (CAS 83881-48-5), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H27ClN2O3 2*HCl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H27ClN2O3 2*HCl |
| Molecular Weight | 439.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Levocetirizine Standards
- Levocetirizine Impurity 50 (CAS 1074-42-6)
- Levocetirizine Impurity 5 (CAS 109036-15-9)
- Levocetirizine Impurity 43 (CAS 1116338-10-3)
- Levocetirizine Impurity 45 (CAS 1150310-68-1)
- Levocetirizine Dihydrochloride - Impurity H (Hydrochloride Salt) (CAS 1177093-13-8)
- Levocetirizine Impurity 24 (CAS 1232460-29-5)
- Levocetirizine Impurity 80 (CAS 1232460-31-9)
- Levocetirizine Impurity 17 (CAS 126517-38-2)
Recommended Standards
- Rifampicin Impurity 6 (CAS 1416773-22-2)
- Lysine Impurity 10 HCl (CAS 104584-11-4)
- tert-butyl octahydro-1H-pyrrolo[3,2-e][1,4]oxazepine-1-carboxylate (CAS 2167663-28-5)
- Naphthalene-1,2,4-triyl triacetate (CAS 1785-67-7)
- 2-(Difluoromethyl)-5-iodo-4-methylpyridine-3-acetic acid (CAS 1804867-98-8)
- N-[3,5-Bis(trifluoromethyl)phenyl]-N'-(9R)-cinchonan-9-ylthiourea (CAS 851477-19-5)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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