4-Hydroxy Ramelteon

4-羟基雷美替胺

Also known as: Ramelteon Impurity 21, Ramelteon 4-Hydroxy Impurity, (S)-N-(2-(4-hydroxy-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl)propionamide, N-[2-[(8S)-4-hydroxy-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethyl]propanamide, 4-Hydroxy Ramelteon D5

4-Hydroxy Ramelteon (CAS 1204581-50-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H21NO3 and a molecular weight of 275.34300 g/mol. It is also known as Ramelteon Impurity 21, Ramelteon 4-Hydroxy Impurity and (S)-N-(2-(4-hydroxy-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl)propionamide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1204581-50-9
Jingsj CID: J-1358858-8
Molecular Formula: C₁₆H₂₁NO₃
Chinese Name: 4-羟基雷美替胺
Molecular Weight: 275.34300 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Hydroxy Ramelteon?

The CAS number of 4-Hydroxy Ramelteon is 1204581-50-9.

What are the molecular formula and molecular weight of 4-Hydroxy Ramelteon?

4-Hydroxy Ramelteon has molecular formula C16H21NO3 and molecular weight 275.34300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Hydroxy Ramelteon (CAS 1204581-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358858-8 (accessed 2026-10-25).

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