Description

Pyrazinecarboxylic Acid, 3-Amino-5-Ethyl-, Methyl Ester (8Ci) is a specialized heterocyclic building block with significant utility in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly within the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research and production, such as medicinal chemistry and fine chemical manufacturing, are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and plant growth regulators that leverage the pyrazine core for bioactivity.
• Ligand and Catalyst Development: The amino and ester functional groups make it a valuable precursor for creating specialized ligands used in catalytic systems and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the multi-step synthesis of complex dyes, pigments, and other performance chemicals where the pyrazine ring system is required.
• Academic and R&D: A valuable reagent for research institutions and corporate R&D departments exploring new heterocyclic chemistry and structure-activity relationships.
• Material Science Research: Investigated as a monomer or functional additive in the development of advanced polymers and organic electronic materials.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 3-Amino-5-Ethyl-, Methyl Ester (8Ci)
CAS No.	20040-96-4
Molecular Formula	C8H11N3O2
Molecular Weight	181.19 g/mol
Synonyms	3-Amino-5-ethylpyrazine-2-carboxylic acid methyl ester; Methyl 3-amino-5-ethylpyrazine-2-carboxylate; 3-Amino-5-ethyl-2-pyrazinecarboxylic acid methyl ester; 2-Pyrazinecarboxylic acid, 3-amino-5-ethyl-, methyl ester; 5-Ethyl-3-amino-2-pyrazinecarboxylic acid methyl ester; 3-Amino-5-ethylpyrazinecarboxylic acid methyl ester; 8CI compound 20040-96-4
EINECS	Contact for details

Quality Control

Our production of Pyrazinecarboxylic Acid, 3-Amino-5-Ethyl-, Methyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the exacting standards required for synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory needs.

Storage

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

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	≤ 0.5%
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.