Description

Pyrazinecarboxylic Acid, 3,5-Diamino-6-Cyano-, Methyl Ester (9Ci) is a high-purity, functionalized pyrazine derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of complex heterocyclic molecules, particularly in pharmaceutical and agrochemical research. It is essential for R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries who require reliable, high-quality intermediates for synthesizing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly in classes like kinase inhibitors, antiviral agents, and other bioactive heterocycles.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and fungicides where the pyrazine core imparts specific biological activity.
• Fine Chemical Building Block: Employed in custom synthesis and contract manufacturing for creating complex, multi-functional organic molecules for various industrial applications.
• Material Science Research: Acts as a precursor for the development of specialty chemicals, dyes, and functional materials that require a diamino-cyano pyrazine structure.
• Academic & Industrial R&D: Serves as a valuable reagent in methodological studies and for exploring new chemical spaces in medicinal and synthetic chemistry.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 3,5-Diamino-6-Cyano-, Methyl Ester (9Ci)
CAS No.	70296-91-2
Molecular Formula	C8H7N5O2
Molecular Weight	205.17 g/mol
Synonyms	Methyl 3,5-diamino-6-cyanopyrazine-2-carboxylate; 3,5-Diamino-6-cyanopyrazine-2-carboxylic acid methyl ester; 2-Pyrazinecarboxylic acid, 3,5-diamino-6-cyano-, methyl ester; Methyl 3,5-diamino-6-cyano-2-pyrazinecarboxylate; 70296-91-2; 3,5-Diamino-6-cyanopyrazine-2-methyl carboxylate
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxylic Acid, 3,5-Diamino-6-Cyano-, Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding synthesis workflows.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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