6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

6,7-二氟-8-甲基-4-氧代-1,4-二氢喹啉-3-羧酸

Also known as: 6,7-Difluoro-1,4-dihydro-8-methyl-4-oxoquinoline-3-carboxylic acid, 6,7-Difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid, 6,7-difluoro-4-keto-8-methyl-1H-quinoline-3-carboxylic acid, 6,7-difluoro-8-methyl-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid

6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 144298-26-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H7F2NO3 and a molecular weight of 239.17500 g/mol. It is also known as 6,7-Difluoro-1,4-dihydro-8-methyl-4-oxoquinoline-3-carboxylic acid, 6,7-Difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid and 6,7-difluoro-4-keto-8-methyl-1H-quinoline-3-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
144298-26-0
Jingsj CID
J-975635-5
Molecular Formula
C11H7F2NO3
Chinese Name
6,7-二氟-8-甲基-4-氧代-1,4-二氢喹啉-3-羧酸
Molecular Weight
239.17500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

The CAS number of 6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid is 144298-26-0.

What are the molecular formula and molecular weight of 6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid?

6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid has molecular formula C11H7F2NO3 and molecular weight 239.17500 g/mol.

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

Last updated:

How to cite: Jingsj. "6,7-difluoro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 144298-26-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-975635-5 (accessed 2026-10-22).

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