(S)-N-(2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl)isobutyramide

(S)-N-[2-(1,6,7,8-四氢-2H-茚并[5,4-b]呋喃-8-基)乙基]异丁酰胺

Also known as: Ramelteon Impurity D, Propanamide, 2-methyl-N-[2-[(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethyl]-, N-(2-(2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)ethyl)isobutyramide, Ramelteon Impurity 26, Ramelteon-4

(S)-N-(2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)ethyl)isobutyramide (CAS 880152-61-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H23NO2 and a molecular weight of 273.37000 g/mol. It is also known as Ramelteon Impurity D, Propanamide, 2-methyl-N-[2-[(8S)-1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl]ethyl]- and N-(2-(2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)ethyl)isobutyramide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

880152-61-4

Jingsj CID

J-1516393-8

Molecular Formula

C₁₇H₂₃NO₂

Chinese Name

(S)-N-[2-(1,6,7,8-四氢-2H-茚并[5,4-b]呋喃-8-基)乙基]异丁酰胺

Molecular Weight

273.37000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026