Montelukast Impurity 36 CAS 142569-69-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 142569-69-5 |
| Molecular Formula | C28H24ClNO3 |
| Molecular Weight | 457.95 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Montelukast Impurity 36 (CAS 142569-69-5) pharmacopoeial impurity standards reference standard. Molecular formula: C28H24ClNO3. Molecular weight: 457.95 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C28H24ClNO3 |
| Molecular Weight | 457.95 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- N-[2,4-Bis(morpholin-4-yl)phenyl]-2-phenyl-2H-1,2,3-triazole-4-carboxamide (CAS 872431-17-9)
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- Fluroxypyr-1-Methylheptylester (CAS 81406-37-3)
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