Macitentan CAS 441798-33-0
Purity >95%In StockPharmaceutical Standards
| CAS No. | 441798-33-0 |
| Molecular Formula | C19H20Br2N6O4S |
| Molecular Weight | 588.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Macitentan (CAS 441798-33-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H20Br2N6O4S. Molecular weight: 588.27 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H20Br2N6O4S |
| Molecular Weight | 588.27 g/mol |
| Purity | >95% |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related Macitentan Standards
- Macitentan Impurity 26 (CAS CATO-C4X-117526)
- Macitentan Impurity 24 (CAS 556797-16-1)
- Macitentan-d4 (CAS 1258428-05-5)
- Macitentan Impurity 2 (CAS 441796-13-0)
- Macitentan Impurity 27 (CAS CATO-C4X-117527)
- Macitentan Impurity 22 (CAS CATO-C4X-117522)
- Macitentan Impurity 23 (CAS CATO-C4X-117523)
- Macitentan Impurity 1 (CAS 441798-25-0)
Recommended Standards
- Montelukast Impurity 21 (CAS 142147-67-9)
- Montelukast Impurity N1 (CAS 162489-70-5)
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- 6-Chloro-5-methyl-1',2',3',6'-tetrahydro-3,4'-bipyridine (CAS 1820740-51-9)
- 1,1,1,3,3,3-Hexafluoropropan-2-yl propyl carbonate (CAS 1980034-68-1)
- N-(5-amino-9H-benzo[a]phenoxazin-9-ylidene)-N-ethylethanaminium hydrogen sulfate (CAS 16650-83-2)
- 3-iodo-2-methyl-5-nitrobenzoic acid (CAS 1005499-46-6)
- (2E,6E)-3,7-Dimethylnona-2,6-dien-1-ol (CAS 121952-88-3)
- 2-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperidin-4-ylidene}-N-{[(4-chlorophenyl)carbamoyl]amino}acetamide (CAS 321430-53-9)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
Why CATO?
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