Montelukast - Impurity C (sodium Salt) CAS 909796-71-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 909796-71-0 |
| Molecular Formula | C35H36ClNO4S |
| Molecular Weight | 602.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Montelukast - Impurity C (sodium Salt) (CAS 909796-71-0) 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Montelukast Standards
- Montelukast R-Sulfoxide (CAS 1152185-58-4)
- Montelukast EP Impurity I (CAS 184763-26-6)
- Montelukast 1,2-Diol (Mixture of Diastereomers) (CAS 186352-97-6)
- 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
- 21(S)-Hydroxy Montelukast (CAS 184763-29-9)
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- 2-(Bromomethyl)-6-hydroxybenzo[d]oxazole (CAS 1804411-76-4)
- 3,5-Dimethoxyphenylacetylene (CAS 171290-52-1)
- Diethyl 2-(((3-cyano-4-fluorophenyl)amino)methylene)malonate (CAS 134811-49-7)
- Tetrabenazine Impurity 37 (CAS CATO-C4X-274837)
- 1,3-Dibenzyl-5-fluorouracil (CAS 75500-02-6)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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