Montelukast Impurity 30 CAS 855473-51-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 855473-51-7 |
| Molecular Formula | C36H38ClNO3S |
| Molecular Weight | 600.21 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Montelukast Impurity 30 (CAS 855473-51-7), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C36H38ClNO3S. Molecular weight: 600.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C36H38ClNO3S |
| Molecular Weight | 600.21 g/mol |
| Purity | 97%+ |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Montelukast Standards
- Montelukast Impurity 35 (CAS 1351973-25-5)
- Montelukast R-Sulfoxide (CAS 1152185-58-4)
- Montelukast EP Impurity I (CAS 184763-26-6)
- Montelukast 1,2-Diol (Mixture of Diastereomers) (CAS 186352-97-6)
- Montelukast - Impurity C (sodium Salt) (CAS 909796-71-0)
- Montelukast Hydroxy (CAS 679838-32-5)
- Montelukast EP Impurity I (CAS 2045402-27-3)
- Montelukast Impurity 23 (CAS CATO-C4X-103123)
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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