4-[2-(3,4-Dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolinyl)ethyl]benzenesulfonamide

4-[2-(3,4-二氢-7-甲氧基-4,4-二甲基-1,3-二氧代-2(1H)-异喹啉基)乙基]苯磺酰胺

Also known as: p-[2-(3,4-dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolyl)ethyl]benzenesulfonamide, Benzenesulfonamide, 4-[2-(3,4-dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolinyl)ethyl]-, 4-[2-(7-methoxy-4,4-dimethyl-1,3-dioxo-3,4-dihydroisoquinolin-2(1H)-yl)ethyl]benzenesulfonamide, Gliquidone impurity 14

4-[2-(3,4-Dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolinyl)ethyl]benzenesulfonamide (CAS 33456-68-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H22N2O5S and a molecular weight of 402.464 g/mol. It is also known as p-[2-(3,4-dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolyl)ethyl]benzenesulfonamide, Benzenesulfonamide, 4-[2-(3,4-dihydro-7-methoxy-4,4-dimethyl-1,3-dioxo-2(1H)-isoquinolinyl)ethyl]- and 4-[2-(7-methoxy-4,4-dimethyl-1,3-dioxo-3,4-dihydroisoquinolin-2(1H)-yl)ethyl]benzenesulfonamide. Key properties include a melting point of 200-202℃, a boiling point of 643.7±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 343.1±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

33456-68-7

Jingsj CID

J-1512302-4

Molecular Formula

C₂₀H₂₂N₂O₅S

Chinese Name

4-[2-(3,4-二氢-7-甲氧基-4,4-二甲基-1,3-二氧代-2(1H)-异喹啉基)乙基]苯磺酰胺

Molecular Weight

402.464 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026