Montelukast Impurity 23 CAS 866923-64-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866923-64-0 |
| Molecular Formula | C6H7NS |
| Molecular Weight | 125.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Montelukast Impurity 23 (CAS 866923-64-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H7NS. Molecular weight: 125.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H7NS |
| Molecular Weight | 125.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Montelukast Standards
- Montelukast Impurity N2 (CAS 162515-66-4)
- Montelukast Impurity 53 (CAS 152922-71-9)
- Montelukast Impurity 34 (CAS 162515-68-6)
- Montelukast Impurity 39 (CAS 769-28-8)
- Montelukast Impurity 54 (CAS 89729-09-9)
- Montelukast Impurity N6 (CAS 66-40-0)
- Montelukast Impurity 21 (CAS 152922-72-0)
- Montelukast Impurity 48 (CAS 87764-54-3)
Recommended Standards
- 6-Methylpyridine-4(3H)-thione (CAS 832129-77-8)
- 3-Aminothiophenol (CAS 22948-02-3)
- 6-Methylpyridine-3-thiol (CAS 31181-59-6)
- 6-(4-Methoxyphenyl)-2-methylpyrimidin-4-amine (CAS 88614-06-6)
- n-((5-Methyl-1,3,4-oxadiazol-2-yl)methyl)piperidine-4-carboxamide dihydrochloride (CAS 1426290-50-7)
- Tert-butyl 1-methyl-2,8-diazaspiro[4.5]Decane-2-carboxylate (CAS 1781770-53-3)
- 6- Bromo-4(1H) -pyrimidinone (CAS 1086382-38-8)
- 5-Amino-6-chloronicotinonitrile (CAS 1260672-23-8)
- 4-Nitro-Z-Gly-Cys(7-nitro-benzo[2,1,3]oxadiazol-4-yl)-Gly-OH (M-1590.0025) (CAS 152390-46-0)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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