Avosentan
阿伏生坦
Also known as: Ro 67-0565, SPP-301, UNII-L94KSX715K, N-[6-methoxy-5-(2-methoxyphenoxy)-2-(pyridin-4-yl)pyrimidin-4-yl]-5-methylpyridine-2-sulfonamide, N-(6-Methoxy-5-(2-methoxyphenoxy)-2-(pyridin-4-yl)-pyrimidin-4-yl)-5-methylpyridine-2-sulfonamide, 2-Pyridinesulfonamide, N-[6-methoxy-5-(2-methoxyphenoxy)-2-(4-pyridinyl)-4-pyrimidinyl]-5-methyl-, CID 9912992
Avosentan (CAS 290815-26-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H21N5O5S and a molecular weight of 479.508 g/mol. It is also known as Ro 67-0565, SPP-301 and UNII-L94KSX715K. Key properties include a boiling point of 575.5±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 301.8±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 290815-26-8
- Jingsj CID
- J-1957167-6
- Molecular Formula
- C23H21N5O5S
- Chinese Name
- 阿伏生坦
- Molecular Weight
- 479.508 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 575.5±60.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 301.8±32.9 °C |
Frequently Asked Questions
What is the CAS number of Avosentan?
The CAS number of Avosentan is 290815-26-8.
What are the molecular formula and molecular weight of Avosentan?
Avosentan has molecular formula C23H21N5O5S and molecular weight 479.508 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Avosentan (CAS 290815-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957167-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.