Levocetirizine Impurity 50 CAS 1074-42-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1074-42-6 |
| Molecular Formula | C9H11N |
| Molecular Weight | 133.19 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Levocetirizine Impurity 50 (CAS 1074-42-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H11N. Molecular weight: 133.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H11N |
| Molecular Weight | 133.19 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Levocetirizine Standards
- Levocetirizine Impurity 11 (CAS 163837-57-8)
- Levocetirizine Impurity 10 (N-Benzyl-2-[2-[(2-hydroxyethyl)amino]ethoxy]acetamide) (CAS 1391053-09-0)
- Levocetirizine Dihydrochloride - Impurity H (Hydrochloride Salt) (CAS 1177093-13-8)
- Levocetirizine Hydrochloride - API Standards (CAS 823178-28-5)
- Levocetirizine Dihydrochloride (CAS 130018-87-0)
- S-Levocetirizine (CAS 163837-48-7)
- Levocetirizine Impurity 17 (CAS 126517-38-2)
- Levocetirizine amide impurity HCl (CAS 909779-33-5（free base）)
Recommended Standards
- Linezolid Impurity 81 (CAS 38711-20-5)
- Metoprolol EP Impurity N (CAS 6452-57-9)
- Axitinib Impurity 90 (CAS CATO-C4X-107190)
- Phenobarbital Impurity6 (CAS 130690-55-0)
- Sacubitril impurity 51 (CAS CATO-C4X-280951)
- 6-Methyl-4-(methylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 1858255-03-4)
- 3-Ethyl-1-hydroxy-5,5-dimethylpyrrolidin-2-one (CAS 341008-91-1)
- Ethyl 4,6-dioxo-5-(3-(trifluoromethyl)phenyl)-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazole-3-carboxylate (CAS 321522-08-1)
- 7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 3-(trifluoromethyl)benzoate (CAS 343373-77-3)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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