Macitentan
马西替坦
Also known as: ACT-064992, Opsumit, N-[5-(4-Bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-4-pyrimidinyl]-N'-propylsulfamide, 5-(4-Bromophenyl)-6-[2-(5-bromopyrimidin-2-yl)oxyethoxy]-N-(propylsulfamoyl)pyrimidin-4-amine, Actelion-1
Macitentan (CAS 441798-33-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H20Br2N6O4S and a molecular weight of 588.27 g/mol. It is also known as ACT-064992, Opsumit and N-[5-(4-Bromophenyl)-6-[2-[(5-bromo-2-pyrimidinyl)oxy]ethoxy]-4-pyrimidinyl]-N'-propylsulfamide. Key properties include a boiling point of 692.4±65.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 372.5±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 441798-33-0
- Jingsj CID
- J-1979259-2
- Molecular Formula
- C19H20Br2N6O4S
- Chinese Name
- 马西替坦
- Molecular Weight
- 588.27 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 692.4±65.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 372.5±34.3 °C |
Frequently Asked Questions
What is the CAS number of Macitentan?
The CAS number of Macitentan is 441798-33-0.
What are the molecular formula and molecular weight of Macitentan?
Macitentan has molecular formula C19H20Br2N6O4S and molecular weight 588.27 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Macitentan (CAS 441798-33-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1979259-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.