Description

Pyrazinecarboxylic Acid, 5-Formyl-, Methyl Ester (9Ci) is a high-purity, functionalized heterocyclic building block essential for advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and specialty agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to introduce formyl and ester functionalities into pyrazine-based scaffolds.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the design and synthesis of organic semiconductors, conductive polymers, and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Utilized to create fluorescent tags and molecular probes for studying biological processes and enzyme mechanisms.
• Fine Chemical Production: Acts as a versatile building block for manufacturing specialty chemicals, dyes, and advanced polymer additives.

Basic Information

Product Name	Pyrazinecarboxylic Acid, 5-Formyl-, Methyl Ester (9Ci)
CAS No.	710322-57-9
Molecular Formula	C8H6N2O3
Molecular Weight	178.15 g/mol
Synonyms	5-Formylpyrazine-2-carboxylic acid methyl ester; Methyl 5-formylpyrazine-2-carboxylate; 2-Pyrazinecarboxylic acid, 5-formyl-, methyl ester; 5-Formyl-2-pyrazinecarboxylic acid methyl ester; Methyl 5-formyl-2-pyrazinecarboxylate; 5-Formylpyrazine-2-methyl carboxylate; 2-Methoxycarbonyl-5-formylpyrazine
EINECS	Contact for details

Quality Control

Our Pyrazinecarboxylic Acid, 5-Formyl-, Methyl Ester (9Ci) is manufactured under strict quality management systems. Every 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 each shipment, detailing all critical quality attributes. Our commitment to cGMP and ISO standards ensures reliable supply for demanding R&D and scale-up applications.

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). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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