5-quinolinesulfonic acid, 8-hydroxy-7-[(6-sulfo-2-naphthalenyl)azo]-, disodium salt

8-羟基-7-[(6-磺基-2-萘基)偶氮基]-5-喹啉磺酸二钠盐

Also known as: NSC-87877 disodium, NSC 87877, 7-(6-sulfo-2-naphthylazo)-8-hydroxyquinoline-5-sulfonic acid disodium salt, 8-hydroxy-7-[(6-sulfo-2-naphthalenyl)azo]-5-quinolinesulfonic acid disodium salt, Naphthylazoxine 6S, Naphthylazoxine S, EINECS 260-449-5, NSC-87877 (sodium salt)

5-quinolinesulfonic acid, 8-hydroxy-7-[(6-sulfo-2-naphthalenyl)azo]-, disodium salt (CAS 56932-43-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H11N3Na2O7S2 and a molecular weight of 503.41600 g/mol. It is also known as NSC-87877 disodium, NSC 87877 and 7-(6-sulfo-2-naphthylazo)-8-hydroxyquinoline-5-sulfonic acid disodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

56932-43-5

Jingsj CID

J-25316-7

Molecular Formula

C₁₉H₁₁N₃Na₂O₇S₂

Chinese Name

8-羟基-7-[(6-磺基-2-萘基)偶氮基]-5-喹啉磺酸二钠盐

Molecular Weight

503.41600 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026