Montelukast Methoxymethoxy Impurity CAS 184764-27-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 184764-27-0 |
| Molecular Formula | C37H40ClNO5S |
| Molecular Weight | 646.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Montelukast Methoxymethoxy Impurity (CAS 184764-27-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C37H40ClNO5S. Molecular weight: 646.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C37H40ClNO5S |
| Molecular Weight | 646.24 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.) | 2009 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 28755-93-3 CTK4G2041 Iron,chloro[2,3,7,8,12,13,17,18-octaethyl-21H,23H-porphinato(2-)-kN21,kN22,kN23,kN24]-, (SP-5-12)- (CAS 28755-93-3)
- Ceritinib Impurity 61 (CAS CATO-C4X-104861)
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- 1-(6-(Diethylamino)-5-methylpyridin-3-yl)propan-1-one (CAS 1355232-96-0)
- 5-(Difluoromethyl)-1,2,3,4-tetrahydro-1,6-naphthyridine (CAS 2254053-80-8)
- Semaglutide impurity 104(Fmoc-D-His-Aib) (CAS 2171211-18-8)
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