Zafirlukast m-Tolyl Isomer CAS 1159195-69-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159195-69-3 |
| Molecular Formula | C31H33N3O6S |
| Molecular Weight | 575.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Zafirlukast m-Tolyl Isomer (CAS 1159195-69-3) pharmaceutical standards reference standard. Molecular formula: C31H33N3O6S. Molecular weight: 575.68 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C31H33N3O6S |
| Molecular Weight | 575.68 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Zafirlukast Standards
- Zafirlukast p-Tolyl Isomer (CAS 1159195-70-6)
- Zafirlukast (CAS 107753-78-6)
- Zafirlukast M5 MetaboliteDISCONTINUED (CAS 219582-82-8)
- Zafirlukast M1 Metabolite (CAS 219583-10-5)
- Zafirlukast Methyl Ester Impurity (CAS 107754-19-8)
- Zafirlukast Nitroindole Genotoxic Impurity CRS (CAS 107754-15-4)
- Zafirlukast Impurity 3 (CAS 107754-14-3)
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