6-methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid

4,5-二氢-6-甲基-5-氧代-2-吡嗪甲酸

Also known as: 4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid, 5-hydroxy-6-methylpyrazine-2-carboxylic acid, 6-Methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid, 5-hydroxy-6-methyl-2-carboxylic acid pyrazine, 5-methyl-6-oxo-1H-pyrazine-3-carboxylic acid

6-methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid (CAS 77168-83-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O3 and a molecular weight of 154.123 g/mol. It is also known as 4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid, 5-hydroxy-6-methylpyrazine-2-carboxylic acid and 6-Methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid. Key property: a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
77168-83-3
Jingsj CID
J-1042609-2
Molecular Formula
C6H6N2O3
Chinese Name
4,5-二氢-6-甲基-5-氧代-2-吡嗪甲酸
Molecular Weight
154.123 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.5±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 6-methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid?

The CAS number of 6-methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid is 77168-83-3.

What are the molecular formula and molecular weight of 6-methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid?

6-methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid has molecular formula C6H6N2O3 and molecular weight 154.123 g/mol.

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

Last updated:

How to cite: Jingsj. "6-methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid (CAS 77168-83-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1042609-2 (accessed 2026-10-24).

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