Description

5-Oxo-4,5-dihydropyrazine-2-carbaldehyde is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its reactive aldehyde and amide functionalities, enabling its use in the construction of complex nitrogen-containing molecular architectures. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and active ingredient synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Chemical Research: Serves as a versatile scaffold in combinatorial chemistry and for the development of new heterocyclic compounds.
• Ligand and Catalyst Development: Employed in the creation of specialized ligands for metal catalysis and organocatalysts.
• Material Science Research: Investigated as a monomer or precursor for functional polymers and advanced organic materials.

Basic Information

Product Name	5-Oxo-4,5-dihydropyrazine-2-carbaldehyde
CAS No.	50866-32-5
Molecular Formula	C5H4N2O2
Molecular Weight	124.10 g/mol
Synonyms	2-Formyl-5-oxo-4,5-dihydro-1H-pyrazine; 2-Pyrazinecarboxaldehyde, 4,5-dihydro-5-oxo-; 5-Oxo-4,5-dihydro-2-pyrazinecarboxaldehyde; 5-Oxo-4,5-dihydro-2-pyrazinecarbaldehyde; 4,5-Dihydro-5-oxo-2-pyrazinecarboxaldehyde; 2-Formyl-3-oxo-2,3-dihydropyrazine; 5-Oxo-4,5-dihydropyrazine-2-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 5-Oxo-4,5-dihydropyrazine-2-carbaldehyde is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key parameters such as assay and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity and stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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