2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one

2,3,4,5-四氢-5-甲基-1H-吡啶并[4,3-b]吲哚-1-酮

Also known as: 1H-Pyrido[4,3-b]indol-1-one, 2,3,4,5-tetrahydro-5-methyl-, 5-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-1-one, 5-Methyl-3,4-dihydro-2H-pyrido[4,3-b]indol-1(5H)-one, Alosetron Intermediate, MFCD08458716

2,3,4,5-Tetrahydro-5-methyl-1H-pyrido[4,3-b]indol-1-one (CAS 122852-75-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O and a molecular weight of 200.236 g/mol. It is also known as 1H-Pyrido[4,3-b]indol-1-one, 2,3,4,5-tetrahydro-5-methyl-, 5-Methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indol-1-one and 5-Methyl-3,4-dihydro-2H-pyrido[4,3-b]indol-1(5H)-one. Key properties include a boiling point of 508.0±39.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 261.1±27.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

122852-75-9

Jingsj CID

J-1503652-2

Molecular Formula

C₁₂H₁₂N₂O

Chinese Name

2,3,4,5-四氢-5-甲基-1H-吡啶并[4,3-b]吲哚-1-酮

Molecular Weight

200.236 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026