Desloratadine N-Hydroxy Impurity CAS 1193725-73-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1193725-73-3 |
| Molecular Formula | C19H19ClN2O |
| Molecular Weight | 326.82 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Desloratadine N-Hydroxy Impurity (CAS 1193725-73-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C19H19ClN2O. Molecular weight: 326.82 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H19ClN2O |
| Molecular Weight | 326.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Desloratadine Standards
- Desloratadine Impurity 16 (CAS 1346604-23-6)
- Desloratadine Impurity 17 (CAS 169253-26-3)
- Desloratadine Impurity 22 (CAS 119410-05-8)
- Desloratadine Impurity 23 (CAS 117811-12-8)
- Desloratadine-d1 N-Oxide (CAS 1794817-18-7)
- Desloratadine Impurity 30 (CAS 183198-48-3)
- Desloratadine Impurity 33 (CAS 38092-90-9)
- Desloratadine Impurity 35 (CAS 38092-88-5)
Recommended Standards
- 4-Chloro-2-styryl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 101130-32-9)
- 3-Chloro-2-methyl-N-(4-(pyrrolidin-1-yl)but-2-yn-1-yl)benzenesulfonamide (CAS 1396856-52-2)
- 2-[(4-Chlorophenyl)methyl]-4-(prop-2-en-1-ylsulfanyl)quinazoline (CAS 303149-30-6)
- Rufinamide Impurity 2 (CAS 166196-11-8)
- Gatifloxacin Impurity 35 (CAS 3104323-45-4)
- ((2R,3R)-3-Phenyloxiran-2-yl)methanol (CAS 98819-68-2)
- [S(R)]-N-[(S)-(4-Methoxyphenyl)[2-(di-tert-butylphosphino)phenyl]methyl]-N,2-dimethyl-2-propanesulfinamide (CAS 2561513-54-8)
- tert-Butyl 4-(bromomethyl)-1H-benzo[d]imidazole-1-carboxylate (CAS 132873-77-9)
- 6-((2-Methylbut-3-yn-2-yl)amino)nicotinic acid (CAS 1342782-06-2)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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