4-oxo-8-sulfo-1,4-dihydroquinoline-3-carboxylic acid

4-氧代-8-磺酸基-1,4-二氢喹啉-3-羧酸

Also known as: 3-Quinolinecarboxylic acid, 1,4-dihydro-4-oxo-8-sulfo-, 4-oxo-8-sulfo-1H-quinoline-3-carboxylic acid, 1,4-dihydro-4-oxo-8-sulfo-3-quinolinecarboxylic acid

4-oxo-8-sulfo-1,4-dihydroquinoline-3-carboxylic acid (CAS 876303-40-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7NO6S and a molecular weight of 269.23100 g/mol. It is also known as 3-Quinolinecarboxylic acid, 1,4-dihydro-4-oxo-8-sulfo-, 4-oxo-8-sulfo-1H-quinoline-3-carboxylic acid and 1,4-dihydro-4-oxo-8-sulfo-3-quinolinecarboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 876303-40-1
Jingsj CID: J-1076120-7
Molecular Formula: C₁₀H₇NO₆S
Chinese Name: 4-氧代-8-磺酸基-1,4-二氢喹啉-3-羧酸
Molecular Weight: 269.23100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-oxo-8-sulfo-1,4-dihydroquinoline-3-carboxylic acid?

The CAS number of 4-oxo-8-sulfo-1,4-dihydroquinoline-3-carboxylic acid is 876303-40-1.

What are the molecular formula and molecular weight of 4-oxo-8-sulfo-1,4-dihydroquinoline-3-carboxylic acid?

4-oxo-8-sulfo-1,4-dihydroquinoline-3-carboxylic acid has molecular formula C10H7NO6S and molecular weight 269.23100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-oxo-8-sulfo-1,4-dihydroquinoline-3-carboxylic acid (CAS 876303-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1076120-7 (accessed 2026-10-25).

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