Montelukast Dehydro Impurity CAS 168214-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 168214-68-4 |
| Molecular Formula | C29H26ClNO |
| Molecular Weight | 439.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Montelukast Dehydro Impurity (CAS 168214-68-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C29H26ClNO. Molecular weight: 439.98 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C29H26ClNO |
| Molecular Weight | 439.98 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Montelukast Standards
- Montelukast Impurity 27 (CAS 168214-67-3)
- Montelukast Impurity 32 (CAS 1187586-63-5)
- Montelukast Impurity 37 (CAS CATO-C4X-103137)
- Montelukast Impurity 29 (CAS 184764-13-4)
- Montelukast Impurity N19 (CAS 150026-73-6)
- Montelukast Impurity 11 (CAS 120578-04-3)
- Montelukast Impurity 56 (CAS 1100617-38-6)
- Montelukast 3-Oxo Benzoate (CAS 149968-11-6)
Recommended Standards
- (E)-2-(3-(1,1-Dimethyl-1,3,4,5-tetrahydrobenzo-[c]oxepin-3-yl)styryl)-7-chloroquinoline 1040351-42-5 (CAS 1040351-42-5)
- 2-Imino-6,8-diiodo-2H-chromene-3-carboxamide (CAS 1823984-45-7)
- 4,7-Dibromo-2-(6-bromohexyl)-benzotriazole (CAS 890704-02-6)
- 5-Bromo-1-fluoronaphthalen-2-ol (CAS 2760417-61-4)
- 5-Aminoisothiazole-3,4-dicarbonitrile (CAS 100326-56-5)
- Tert-butyl (1-(pyrrolidin-3-yl)azetidin-3-yl)carbamate (CAS 883547-40-8)
- 5-Vinylisoquinolin-6-amine (CAS 566944-01-2)
- 3-Tert-butyl-1-(2-chloropropanoyl)urea (CAS 879318-96-4)
- 2,5-Furandione, 3-(dodecen-1-yl)dihydro-, polymer with 2-(chloromethyl)oxirane and 4,4'-(1-methylethylidene)bis[phenol] (CAS 68399-66-6)
- Semaglutide impurity 24 (CAS CATO-C4X-222624)
Why CATO?
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