Lemborexant

莱博雷生

Also known as: (1R,2S)-2-[[(2,4-dimethyl-5-pyrimidinyl)oxy]methyl]-2-(3-fluorophenyl)-N-(5-fluoro-2-pyridinyl)cyclopropanecarboxamide, (1R,2S)-2-(((2,4-dimethylpyrimidin-5-yl)oxy)methyl)-2-(3-fluorophenyl)-N-(5-fluoropyridin-2-yl)cyclopropanecarboxamide, Dayvigo, E-2006, (1R,2S)-2-[(2,4-DIMETHYLPYRIMIDIN-5-YL)OXYMETHYL]-2-(3-FLUOROPHENYL)-N-(5-FLUOROPYRIDIN-2-YL)CYCLOPROPANE-1-CARBOXAMIDE, Cyclopropanecarboxamide, 2-[[(2,4-dimethyl-5-pyrimidinyl)oxy]methyl]-2-(3-fluorophenyl)-N-(5-fluoro-2-pyridinyl)-, (1R,2S)-

Lemborexant (CAS 1369764-02-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H20F2N4O2 and a molecular weight of 410.417 g/mol. It is also known as (1R,2S)-2-[[(2,4-dimethyl-5-pyrimidinyl)oxy]methyl]-2-(3-fluorophenyl)-N-(5-fluoro-2-pyridinyl)cyclopropanecarboxamide, (1R,2S)-2-(((2,4-dimethylpyrimidin-5-yl)oxy)methyl)-2-(3-fluorophenyl)-N-(5-fluoropyridin-2-yl)cyclopropanecarboxamide and Dayvigo. Key properties include a boiling point of 596.1±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 314.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1369764-02-2
Jingsj CID
J-1988228-8
Molecular Formula
C22H20F2N4O2
Chinese Name
莱博雷生
Molecular Weight
410.417 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point596.1±50.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point314.3±30.1 °C

Frequently Asked Questions

What is the CAS number of Lemborexant?

The CAS number of Lemborexant is 1369764-02-2.

What are the molecular formula and molecular weight of Lemborexant?

Lemborexant has molecular formula C22H20F2N4O2 and molecular weight 410.417 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Lemborexant (CAS 1369764-02-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1988228-8 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.