Montelukast
孟鲁司特
Also known as: Montelukast Acid, Singular, Montair, Brondilat, 2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetic acid, (R-(E))-1-(((1-(3-(2-(7-chloro-2-quinolinyl)ethenyl)phenyl)-3-(2-(1-hydroxy-1-methylethyl)phenyl)propyl)thio)methyl)cyclopropaneacetic acid
Montelukast (CAS 158966-92-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C35H36ClNO3S and a molecular weight of 586.183 g/mol. It is also known as Montelukast Acid, Singular and Montair. Key properties include a boiling point of 750.5±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 407.7±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 158966-92-8
- Jingsj CID
- J-49217-3
- Molecular Formula
- C35H36ClNO3S
- Chinese Name
- 孟鲁司特
- Molecular Weight
- 586.183 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 750.5±60.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 407.7±32.9 °C |
Frequently Asked Questions
What is the CAS number of Montelukast?
The CAS number of Montelukast is 158966-92-8.
What are the molecular formula and molecular weight of Montelukast?
Montelukast has molecular formula C35H36ClNO3S and molecular weight 586.183 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Montelukast (CAS 158966-92-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49217-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.