Description

Pyrazinecarboxylic Acid, 3-Cyano-5,6-Dimethyl-, Methyl Ester (9Ci) is a high-value, multi-functional heterocyclic building block. This compound is essential for the synthesis of complex molecules due to its reactive cyano and ester functional groups on the pyrazine core. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials and photoactive compounds due to its electron-deficient pyrazine ring.
• Chemical Biology Probes: Utilized as a building block for fluorescent tags and molecular probes in diagnostic and biochemical research.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses serving the fine chemical and life science sectors.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 3-Cyano-5,6-Dimethyl-, Methyl Ester (9Ci)
CAS No.	74402-59-8
Molecular Formula	C9H9N3O2
Molecular Weight	191.19 g/mol
Synonyms	Methyl 3-cyano-5,6-dimethylpyrazine-2-carboxylate; 3-Cyano-5,6-dimethylpyrazine-2-carboxylic acid methyl ester; 2-Pyrazinecarboxylic acid, 3-cyano-5,6-dimethyl-, methyl ester; 5,6-Dimethyl-3-cyanopyrazine-2-carboxylic acid methyl ester; Methyl 5,6-dimethyl-3-cyanopyrazine-2-carboxylate
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxylic Acid, 3-Cyano-5,6-Dimethyl-, Methyl Ester (9Ci) is manufactured under strict quality management systems. We provide material with typical purities exceeding 97% (HPLC), tailored to meet the stringent requirements of research and process development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is supplied with each batch to ensure full traceability and compliance with your internal specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.