7-(Acetylamino)-3-hydroxy-4-((2-hydroxy-5-methyl-3-nitrophenyl)azo)naphthalene-1-sulphonic acid

7-(乙酰氨基)-3-羟基-4-[(2-羟基-5-甲基-3-硝基苯基)偶氮]萘-1-磺酸

Also known as: (4Z)-7-acetamido-4-[(2-hydroxy-5-methyl-3-nitrophenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid, 1-Naphthalenesulfonic acid, 7-(acetylamino)-3-hydroxy-4-[2-(2-hydroxy-5-methyl-3-nitrophenyl)diazenyl]-, 7-(Acetylamino)-3-hydroxy-4-[(2-hydroxy-5-methyl-3-nitrophenyl)azo]-1-naphthalenesulfonic acid, Einecs 261-484-9

7-(Acetylamino)-3-hydroxy-4-((2-hydroxy-5-methyl-3-nitrophenyl)azo)naphthalene-1-sulphonic acid (CAS 58890-64-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H16N4O8S and a molecular weight of 460.4 g/mol. It is also known as (4Z)-7-acetamido-4-[(2-hydroxy-5-methyl-3-nitrophenyl)hydrazinylidene]-3-oxonaphthalene-1-sulfonic acid, 1-Naphthalenesulfonic acid, 7-(acetylamino)-3-hydroxy-4-[2-(2-hydroxy-5-methyl-3-nitrophenyl)diazenyl]- and 7-(Acetylamino)-3-hydroxy-4-[(2-hydroxy-5-methyl-3-nitrophenyl)azo]-1-naphthalenesulfonic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

58890-64-5

Jingsj CID

J-630963-7

Molecular Formula

C₁₉H₁₆N₄O₈S

Chinese Name

7-(乙酰氨基)-3-羟基-4-[(2-羟基-5-甲基-3-硝基苯基)偶氮]萘-1-磺酸

Molecular Weight

460.4 g/mol

Category

Organic Acids

Last updated

8/21/2026