Description

2,3-Pyrazinecarboxylic Anhydride is a versatile heterocyclic anhydride building block, essential for the synthesis of complex organic molecules. Its high reactivity as an acylating agent makes it a critical intermediate for researchers and manufacturers developing advanced materials and active pharmaceutical ingredients. This compound is particularly valuable for chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to incorporate the pyrazine moiety into their target structures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of various drug candidates, including kinase inhibitors and other biologically active heterocycles.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides that require the pyrazine scaffold for efficacy.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands used in coordination chemistry and catalysis.
• Polymer and Material Science: Employed in the synthesis of functional polymers, dyes, and advanced organic electronic materials.
• Research & Development: A fundamental reagent in organic synthesis laboratories for constructing novel heterocyclic compounds and exploring new chemical reactions.
• Peptide Mimetic Chemistry: Useful for introducing heterocyclic constraints into peptide backbones to modify biological activity and stability.

Basic Information

Product Name	2,3-Pyrazinecarboxylic Anhydride
CAS No.	4744-50-7
Molecular Formula	C6H2N2O3
Molecular Weight	150.09 g/mol
Synonyms	Pyrazine-2,3-dicarboxylic Anhydride; 2,3-Pyrazinedicarboxylic Acid Anhydride; 1H-Pyrazine-2,3-dione, 5,6-dihydro-; 5,6-Dihydro-1H-pyrazine-2,3-dione; 2,3-Pyrazinedicarboxylic Anhydride
EINECS	225-254-4

Quality Control

Our 2,3-Pyrazinecarboxylic Anhydride is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to confirm identity and purity. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can lead to decomposition. Keep away from incompatible materials such as strong bases, strong oxidizing agents, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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