3H-Dibenz[f,ij]isoquinoline-1-carboxylic acid, 6-[(4-chloro-2-sulfophenyl)amino]-2,7-dihydro-4(or 5)-methyl-2,7-dioxo-, 1-ethyl ester

6-[(4-氯-2-磺基苯基)氨基]-2,7-二氢-4(或5)-甲基-2,7-二氧代-3H-二苯并[F,IJ]异喹啉-1-羧酸-1-乙酯

Also known as: 3H-Dibenz[f,ij]isoquinoline-1-carboxylic acid, 6-[(4-chloro-2-sulfophenyl)amino]-2,7-dihydro-4(or5)-methyl-2,7-dioxo-, 1-ethyl ester, 3H-Naphtho[1,2,3-de]quinoline-1-carboxylic acid, 6-[(4-chloro-2-sulfophenyl)amino]-2,7-dihydro-4-methyl-2,7-dioxo-, 1-ethyl ester, 3H-Naphtho(1,2,3-de)quinoline-1-carboxylic acid, 6-((4-chloro-2-sulfophenyl)amino)-2,7-dihydro-4(or5)-methyl-2,7-dioxo-, 1-ethyl ester, 3H-dibenz[f,ij]isoquinoline derivative, 5-Chloro-2-{[1-(ethoxycarbonyl)-4-methyl-2,7-dioxo-2,7-dihydro-3H-naphtho[1,2,3-de]quinolin-6-yl]amino}benzenesulfonic acid

3H-Dibenz[f,ij]isoquinoline-1-carboxylic acid, 6-[(4-chloro-2-sulfophenyl)amino]-2,7-dihydro-4(or 5)-methyl-2,7-dioxo-, 1-ethyl ester (CAS 72121-77-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C26H19ClN2O7S and a molecular weight of 538.956 g/mol. It is also known as 3H-Dibenz[f,ij]isoquinoline-1-carboxylic acid, 6-[(4-chloro-2-sulfophenyl)amino]-2,7-dihydro-4(or5)-methyl-2,7-dioxo-, 1-ethyl ester, 3H-Naphtho[1,2,3-de]quinoline-1-carboxylic acid, 6-[(4-chloro-2-sulfophenyl)amino]-2,7-dihydro-4-methyl-2,7-dioxo-, 1-ethyl ester and 3H-Naphtho(1,2,3-de)quinoline-1-carboxylic acid, 6-((4-chloro-2-sulfophenyl)amino)-2,7-dihydro-4(or5)-methyl-2,7-dioxo-, 1-ethyl ester. Key property: a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

72121-77-8

Jingsj CID

J-1060109-7

Molecular Formula

C₂₆H₁₉ClN₂O₇S

Chinese Name

6-[(4-氯-2-磺基苯基)氨基]-2,7-二氢-4(或5)-甲基-2,7-二氧代-3H-二苯并[F,IJ]异喹啉-1-羧酸-1-乙酯

Molecular Weight

538.956 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026