Montelukast R-Sulfoxide CAS 1152185-58-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1152185-58-4 |
| Molecular Formula | C35H36ClNO4S |
| Molecular Weight | 602.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Montelukast R-Sulfoxide (CAS 1152185-58-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C35H36ClNO4S. Molecular weight: 602.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C35H36ClNO4S |
| Molecular Weight | 602.18 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Montelukast Standards
- 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)
- Montelukast EP Impurity C(Mixture of Diastereomers) (CAS 909849-96-3)
- Montelukast Impurity 46 (CAS CATO-C4X-103146)
Recommended Standards
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- 3-((3,4-Dimethylphenyl)sulfonyl)-8-fluoroquinolin-4(1H)-one (CAS 1708401-66-4)
- Peramivir Impurity 103 (CAS CATO-C4X-1833103)
- 1-[(tert-Butoxy)carbonyl]-3,3,5,5-tetramethylpiperidine-4-carboxylic acid (CAS 1780565-88-9)
- N-(3-Amino-4-chlorophenyl)-2-phenoxyacetamide (CAS 953891-92-4)
- 1-Isopentyl-1h-pyrazole-5-carboxylic acid (CAS 1341393-18-7)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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