4-hydroxy-3-methylquinoline-2-carboxylic acid

4-羟基-3-甲基-喹啉-2-羧酸

Also known as: 3-methyl-4-oxo-1H-quinoline-2-carboxylic acid, Kynurenic acid, 3-methyl- (4CI), 4-Hydroxy-3-methyl-quinoline-2-carboxylic acid, 2-Quinolinecarboxylic acid, 4-hydroxy-3-methyl-, 4-hydroxy-3-methylquinoline-2-carboxylic acid, 3-methyl-4-hydroxy-2-carboxyquinoline, 4-Hydroxy-3-methyl-chinolin-2-carbonsaeure

4-hydroxy-3-methylquinoline-2-carboxylic acid (CAS 858488-66-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3 and a molecular weight of 203.19400 g/mol. It is also known as 3-methyl-4-oxo-1H-quinoline-2-carboxylic acid, Kynurenic acid, 3-methyl- (4CI) and 4-Hydroxy-3-methyl-quinoline-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
858488-66-1
Jingsj CID
J-1117952-6
Molecular Formula
C11H9NO3
Chinese Name
4-羟基-3-甲基-喹啉-2-羧酸
Molecular Weight
203.19400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-hydroxy-3-methylquinoline-2-carboxylic acid?

The CAS number of 4-hydroxy-3-methylquinoline-2-carboxylic acid is 858488-66-1.

What are the molecular formula and molecular weight of 4-hydroxy-3-methylquinoline-2-carboxylic acid?

4-hydroxy-3-methylquinoline-2-carboxylic acid has molecular formula C11H9NO3 and molecular weight 203.19400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-hydroxy-3-methylquinoline-2-carboxylic acid (CAS 858488-66-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117952-6 (accessed 2026-10-22).

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