4-chloroquinoline-3-sulfonic acid

4-氯-3-喹啉磺酸

Also known as: 4-Chloro-3-quinolinesulfonic acid, 3-Quinolinesulfonic acid, 4-chloro-, 4-chloroquinoline-3-sulfonic acid

4-chloroquinoline-3-sulfonic acid (CAS 205985-49-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNO3S and a molecular weight of 243.66700 g/mol. It is also known as 4-Chloro-3-quinolinesulfonic acid and 3-Quinolinesulfonic acid, 4-chloro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
205985-49-5
Jingsj CID
J-1509683-2
Molecular Formula
C9H6ClNO3S
Chinese Name
4-氯-3-喹啉磺酸
Molecular Weight
243.66700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-chloroquinoline-3-sulfonic acid?

The CAS number of 4-chloroquinoline-3-sulfonic acid is 205985-49-5.

What are the molecular formula and molecular weight of 4-chloroquinoline-3-sulfonic acid?

4-chloroquinoline-3-sulfonic acid has molecular formula C9H6ClNO3S and molecular weight 243.66700 g/mol.

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

Last updated:

How to cite: Jingsj. "4-chloroquinoline-3-sulfonic acid (CAS 205985-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509683-2 (accessed 2026-10-23).

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