Macitentan Impurity 22 CAS 441797-83-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 441797-83-7 |
| Molecular Formula | C12H12BrClN4O2S |
| Molecular Weight | 391.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Macitentan Impurity 22 (CAS 441797-83-7) pharmacopoeial impurity standards reference standard. Molecular formula: C12H12BrClN4O2S. Molecular weight: 391.67 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H12BrClN4O2S |
| Molecular Weight | 391.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Macitentan Standards
- Macitentan Impurity 44 (CAS CATO-C4X-117544)
- Macitentan Impurity 4 (CAS 2365406-85-3)
- Macitentan Impurity 17 (CAS 2211054-90-7)
- Macitentan Impurity 54 (CAS CATO-C4X-117554)
- Macitentan Impurity 6 (CAS CATO-C4X-11756)
- Macitentan Impurity 20 (CAS CATO-C4X-117520)
- Macitentan Impurity 45 (CAS CATO-C4X-117545)
- Macitentan Impurity 39 (CAS CATO-C4X-117539)
Recommended Standards
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