4-(8-Hydroxy-5-quinolinylazo)-1-naphthalenesulfonic acid

4-(8-羟基-5-喹啉基偶氮)萘磺酸

Also known as: NAPHTHAZOXINE, NAPHTHYAZOXINE, NAPHTHAZOXINE S4, 4-(8-Hydroxy-5-quinolylazo)-1-naphthalenesulfonic acid, 4-[(8-hydroxy-5-quinolinyl)azo]-1-naphthalenesulfonic acid, 1-Naphthalenesulfonic acid, 4-((8-hydroxy-5-quinolinyl)azo)-, 1-Naphthalenesulfonic acid, 4-(2-(8-hydroxy-5-quinolinyl)diazenyl), 4-[(2E)-2-(8-oxoquinolin-5-ylidene)hydrazinyl]naphthalene-1-sulfonic acid, NAPHTHALENE-1-SULFONIC ACID-(4-AZO-5)-8-HYDROXYQUINOLINE, hydroxyquinolylazonaphthalenesulfonicacid

4-(8-Hydroxy-5-quinolinylazo)-1-naphthalenesulfonic acid (CAS 26644-96-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H13N3O4S and a molecular weight of 379.38900 g/mol. It is also known as NAPHTHAZOXINE, NAPHTHYAZOXINE and NAPHTHAZOXINE S4. Key property: a density of 1.49g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

26644-96-2

Jingsj CID

J-1418448-0

Molecular Formula

C₁₉H₁₃N₃O₄S

Chinese Name

4-(8-羟基-5-喹啉基偶氮)萘磺酸

Molecular Weight

379.38900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026