Description

5-Ethoxypyrazine-2-Carboxylic Acid CAS NO 1220330-11-9 is a high-purity, functionalized pyrazine derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its role in constructing complex heterocyclic scaffolds, enabling the development of novel molecules with targeted properties. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key synthon for the development of active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting neurological and metabolic disorders.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, and plant growth regulators, leveraging the pyrazine core's bioactivity.
• Ligand & Catalyst Development: Serves as a precursor for creating specialized chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science: Employed in the research and development of organic electronic materials, such as components for OLEDs or conductive polymers.
• Flavor & Fragrance Chemistry: Acts as a potential intermediate for synthesizing high-value aroma chemicals due to the pyrazine ring's characteristic nutty, roasted notes.
• Academic & Contract Research: Essential for methodological studies and custom synthesis projects in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	5-Ethoxypyrazine-2-Carboxylic Acid
CAS No.	1220330-11-9
Molecular Formula	C7H8N2O3
Molecular Weight	168.15 g/mol
Synonyms	2-Carboxy-5-ethoxypyrazine; 5-Ethoxy-2-pyrazinecarboxylic acid; 5-Ethoxypyrazine-2-carboxylic acid; 2-Pyrazinecarboxylic acid, 5-ethoxy-; Ethyl 5-oxo-4,5-dihydropyrazine-2-carboxylate (tautomer)
EINECS	Contact for details

Quality Control

Every batch of 5-Ethoxypyrazine-2-Carboxylic Acid is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Our quality protocols are designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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