Montelukast Impurity C07 CAS 1242260-05-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1242260-05-4 |
| Molecular Formula | C41H46ClNO5S2 |
| Molecular Weight | 732.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Montelukast Impurity C07 (CAS 1242260-05-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C41H46ClNO5S2. Molecular weight: 732.39 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C41H46ClNO5S2 |
| Molecular Weight | 732.39 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Montelukast Standards
- Montelukast EP Impurity D (CAS 1187586-61-3)
- Montelukast EP Impurity E (CAS 1187586-58-8)
- Montelukast EP Impurity D Isomer (CAS CATO-C4X-10314)
- Montelukast Acyl-b-D-glucuronide (CAS 188717-17-1)
- Montelukast Methoxymethoxy Impurity (CAS 184764-27-0)
- Montelukast Sulfone (CAS 2714018-24-1)
- Montelukast Impurity 22 (CAS 1266620-74-9)
- Montelukast Impurity 9 (CAS CATO-C4X-10319)
Recommended Standards
- Ticagrelor impurity 28 (CAS 2205903-73-5)
- 2-Propenoic acid, 2-methyl-, 3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,14-pentacosafluorotetradecyl ester (CAS 6014-75-1)
- (E)-6-Amino-5-(benzylideneamino)pyrimidine-2,4-diol (CAS 61885-37-8)
- Midazolam EP Impurity F (CAS 2886-65-9)
- Barloxavir impurity 81 (CAS 2814504-20-4)
- 7-ethylpyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 159326-78-0)
- (2S,3S)-2-Amino-3-(1H-imidazol-4-yl)butanoic acid (CAS 1263377-71-4)
- 2-Mercapto-1-propanol (CAS 3001-64-7)
- (R)-N-methylpiperidine-2-carboxamide hydrochloride (CAS 270258-76-9)
- Delta-Sleep Inducing Peptide (CAS 62568-57-4)
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