Ramelteon
雷美替胺
Also known as: (S)-N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl]propionamide, N-[2-[(8S)-2,6,7,8-tetrahydro-1H-cyclopenta[e][1]benzofuran-8-yl]ethyl]propanamide, Rozerem, TAK-375, UNII-901AS54I69, [14C]-Ramelteon
Ramelteon (CAS 196597-26-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H21NO2 and a molecular weight of 259.343 g/mol. It is also known as (S)-N-[2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl]propionamide, N-[2-[(8S)-2,6,7,8-tetrahydro-1H-cyclopenta[e][1]benzofuran-8-yl]ethyl]propanamide and Rozerem. Key properties include a melting point of 113-115ºC, a boiling point of 455.3±24.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 229.2±22.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 196597-26-9
- Jingsj CID
- J-1981635-3
- Molecular Formula
- C16H21NO2
- Chinese Name
- 雷美替胺
- Molecular Weight
- 259.343 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 113-115ºC |
|---|---|
| Boiling Point | 455.3±24.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 229.2±22.9 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Ramelteon?
The CAS number of Ramelteon is 196597-26-9.
What are the molecular formula and molecular weight of Ramelteon?
Ramelteon has molecular formula C16H21NO2 and molecular weight 259.343 g/mol.
Is Ramelteon hazardous?
Ramelteon has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ramelteon (CAS 196597-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981635-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.