Ramelteon Impurity 6

Also known as: (S)-2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetamide, 2-[(8S)-1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-yl]acetamide, 2H-Indeno[5,4-b]furan-8-acetamide, 1,6,7,8-tetrahydro-, (8S)-, (S)-2-(1,6,7,8-Tetrahydro-2H-3-oxa-as-indacen-8-yl)-acetamide, Ramelteon Impurity 13

Ramelteon Impurity 6 (CAS 221530-38-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C13H15NO2 and a molecular weight of 217.26400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 221530-38-7
Jingsj CID: J-1402522-0
Molecular Formula: C₁₃H₁₅NO₂
Molecular Weight: 217.26400 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	217.11000
PSA	52.32000
LogP	2.22700

Frequently Asked Questions

What is the CAS number of Ramelteon Impurity 6?

The CAS number of Ramelteon Impurity 6 is 221530-38-7.

What are the molecular formula and molecular weight of Ramelteon Impurity 6?

Ramelteon Impurity 6 has molecular formula C13H15NO2 and molecular weight 217.26400 g/mol.

What are the upstream and downstream products of Ramelteon Impurity 6?

For Ramelteon Impurity 6, Downstream Products: Ramelteon, (S)-2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ramelteon Impurity 6 (CAS 221530-38-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402522-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.