Description

Ethyl 3-(2-Pyrazinyl)-1,2,4-Oxadiazole-5-Carboxylate is a high-purity heterocyclic organic compound featuring a fused oxadiazole-pyrazine core structure, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique molecular architecture makes it a valuable building block for the development of novel pharmaceuticals and agrochemicals, particularly in the synthesis of active ingredients with specific biological activities. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and oncology therapeutics.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science: Serves as a monomer or precursor for creating specialized polymers and organic electronic materials with unique optoelectronic properties.
• Chemical Biology & Proteomics: Employed as a molecular probe or a tag in bioconjugation chemistry for studying protein interactions and cellular processes.
• Academic & Contract Research: A vital reagent for methodological development in organic synthesis and medicinal chemistry research within universities and CROs.

Basic Information

Product Name	Ethyl 3-(2-Pyrazinyl)-1,2,4-Oxadiazole-5-Carboxylate
CAS No.	1105190-97-3
Molecular Formula	C9H8N4O3
Molecular Weight	220.18 g/mol
Synonyms	Ethyl 3-(pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylate; 5-(Ethoxycarbonyl)-3-(2-pyrazinyl)-1,2,4-oxadiazole; 1,2,4-Oxadiazole-5-carboxylic acid, 3-(2-pyrazinyl)-, ethyl ester; 3-(Pyrazin-2-yl)-1,2,4-oxadiazole-5-carboxylic acid ethyl ester; 1105190-97-3; Ethyl 3-pyrazin-2-yl-1,2,4-oxadiazole-5-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 3-(2-Pyrazinyl)-1,2,4-Oxadiazole-5-Carboxylate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in GLP and cGMP environments where traceability and documentation are paramount.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to ensure optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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