Description

Pyrazinecarboxylic Acid, 6-Amino-5-Cyano-3-Methyl-, Ethyl Ester (9Ci) is a high-purity, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. This compound matters because its unique molecular scaffold, featuring amino, cyano, and ester functionalities, provides versatile reactivity for constructing complex nitrogen-containing heterocycles. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Serves as a building block for creating specialized polymers, ligands for catalysis, and organic electronic materials.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes, enzyme inhibitors, and activity-based protein profiling (ABPP) reagents.
• Academic & Contract Research: Essential for methodological development in organic chemistry and for exploring new reaction pathways in heterocyclic chemistry.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 6-Amino-5-Cyano-3-Methyl-, Ethyl Ester (9Ci)
CAS No.	73198-32-0
Molecular Formula	C9H10N4O2
Molecular Weight	206.20 g/mol
Synonyms	Ethyl 6-Amino-5-cyano-3-methylpyrazine-2-carboxylate; 6-Amino-5-cyano-3-methylpyrazine-2-carboxylic acid ethyl ester; 2-Pyrazinecarboxylic acid, 6-amino-5-cyano-3-methyl-, ethyl ester; Ethyl 6-amino-3-methyl-5-cyanopyrazine-2-carboxylate; 73198-32-0; 6-Amino-5-cyano-3-methyl-2-pyrazinecarboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxylic Acid, 6-Amino-5-Cyano-3-Methyl-, Ethyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. 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 area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.