Description

4,5-Dihydro-6-Methyl-5-Oxo-2-Pyrazinecarboxylic Acid 1-Oxide is a heterocyclic carboxylic acid derivative with a pyrazine core, characterized by its unique N-oxide functional group. This compound serves as a versatile and high-value synthetic intermediate in advanced organic synthesis, particularly for constructing complex nitrogen-containing heterocycles. It is primarily required by pharmaceutical R&D and fine chemical manufacturers engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty agrochemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting neurological or metabolic disorders.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides and fungicides with specific modes of action.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal complexation.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific electronic or binding properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	4,5-Dihydro-6-Methyl-5-Oxo-2-Pyrazinecarboxylic Acid 1-Oxide
CAS No.	77168-88-8
Molecular Formula	C6H6N2O4
Molecular Weight	170.12 g/mol
Synonyms	6-Methyl-5-oxo-4,5-dihydro-2-pyrazinecarboxylic acid 1-oxide; 2-Pyrazinecarboxylic acid, 4,5-dihydro-6-methyl-5-oxo-, 1-oxide; 5-Oxo-6-methyl-4,5-dihydro-2-pyrazinecarboxylic acid N-oxide; 6-Methyl-5-oxo-4,5-dihydropyrazine-2-carboxylic acid 1-oxide; 4,5-Dihydro-6-methyl-5-oxo-2-pyrazinecarboxylic acid N-oxide; 2-Carboxy-6-methyl-3-oxo-2,3-dihydropyrazine 1-oxide
EINECS	Contact for details

Quality Control

Our production of 4,5-Dihydro-6-Methyl-5-Oxo-2-Pyrazinecarboxylic Acid 1-Oxide adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting research and process development standards. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.