1-amino-4-(4-methylbenzenesulfonamido)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid

1-氨基-4-[(4-甲基苯基)磺酰胺基]-9,10-二氧代-9,10-二氢蒽-2-磺酸

Also known as: 1-amino-9,10-dihydro-9,10-dioxo-4-p-toluenesulphonamidoanthracene-2-sulphonic acid, 1-amino-4-[(4-methylphenyl)sulfonylamino]-9,10-dioxoanthracene-2-sulfonic acid, 1-amino-4-tosylamino-9,10-anthraquinone-2-sulfonic acid, 1-amino-9,10-dihydro-4-[[(4-methylphenyl)sulfonyl]amino]-9,10-dioxo-2-anthracenesulfonic acid, 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-[[(4-methylphenyl)sulfonyl]amino]-9,10-dioxo-, EINECS 204-925-2

1-amino-4-(4-methylbenzenesulfonamido)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid (CAS 128-98-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H16N2O7S2 and a molecular weight of 472.49100 g/mol. It is also known as 1-amino-9,10-dihydro-9,10-dioxo-4-p-toluenesulphonamidoanthracene-2-sulphonic acid, 1-amino-4-[(4-methylphenyl)sulfonylamino]-9,10-dioxoanthracene-2-sulfonic acid and 1-amino-4-tosylamino-9,10-anthraquinone-2-sulfonic acid. Key property: a density of 1.631g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

128-98-3

Jingsj CID

J-25977-0

Molecular Formula

C₂₁H₁₆N₂O₇S₂

Chinese Name

1-氨基-4-[(4-甲基苯基)磺酰胺基]-9,10-二氧代-9,10-二氢蒽-2-磺酸

Molecular Weight

472.49100 g/mol

Category

Organic Acids

Last updated

8/21/2026