8-Hydroxy-7-((4-sulfo-1-naphthyl)azo)quinoline-5-sulfonic acid

8-羟基-7-((4-磺酸基-1-萘)偶氮)喹啉-5-磺酸

Also known as: 5-Quinolinesulfonic acid, 8-hydroxy-7-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, 7-(4-Sulfo-1-naphtylazo)-8-hydroxy-5-quinolinesulfonic acid, 8-Hydroxy-7-(4-sulfo-1-naphtylazo)-5-quinolinesulfonic acid, 8-Hydroxy-7-[(4-sulfonaphthalen-1-yl)azo]-5-quinolinesulfonic acid, EINECS 204-217-3

8-Hydroxy-7-((4-sulfo-1-naphthyl)azo)quinoline-5-sulfonic acid (CAS 117-87-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H13N3O7S2 and a molecular weight of 459.45200 g/mol. It is also known as 5-Quinolinesulfonic acid, 8-hydroxy-7-[2-(4-sulfo-1-naphthalenyl)diazenyl]-, 7-(4-Sulfo-1-naphtylazo)-8-hydroxy-5-quinolinesulfonic acid and 8-Hydroxy-7-(4-sulfo-1-naphtylazo)-5-quinolinesulfonic acid. Key property: a density of 1.69g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117-87-3
Jingsj CID
J-44430-5
Molecular Formula
C19H13N3O7S2
Chinese Name
8-羟基-7-((4-磺酸基-1-萘)偶氮)喹啉-5-磺酸
Molecular Weight
459.45200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.69g/cm3

Frequently Asked Questions

What is the CAS number of 8-Hydroxy-7-((4-sulfo-1-naphthyl)azo)quinoline-5-sulfonic acid?

The CAS number of 8-Hydroxy-7-((4-sulfo-1-naphthyl)azo)quinoline-5-sulfonic acid is 117-87-3.

What are the molecular formula and molecular weight of 8-Hydroxy-7-((4-sulfo-1-naphthyl)azo)quinoline-5-sulfonic acid?

8-Hydroxy-7-((4-sulfo-1-naphthyl)azo)quinoline-5-sulfonic acid has molecular formula C19H13N3O7S2 and molecular weight 459.45200 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "8-Hydroxy-7-((4-sulfo-1-naphthyl)azo)quinoline-5-sulfonic acid (CAS 117-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44430-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.