Description

Pyrazinecarboxylic Acid, Methyl Ester, 1-Oxide (9Ci) is a specialized heterocyclic building block and intermediate of significant interest in advanced organic synthesis. Its core value lies in its functionalized pyrazine N-oxide structure, which is pivotal for constructing complex molecules with specific electronic and biological properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries who require high-purity intermediates for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its bioactive heterocyclic core.
• Ligand Synthesis: Serves as a starting material for creating complex ligands used in catalysis and metal-organic frameworks (MOFs).
• Chemical Synthesis Building Block: Employed in heterocyclic chemistry for the construction of more complex fused ring systems and functionalized pyrazines.
• Material Science Research: Investigated for the development of organic semiconductors, conductive polymers, and advanced organic electronic materials.

Basic Information

Product Name	Pyrazinecarboxylic Acid, Methyl Ester, 1-Oxide (9Ci)
CAS No.	85661-24-1
Molecular Formula	C6H6N2O3
Molecular Weight	154.12 g/mol
Synonyms	Methyl 1-oxidopyrazine-2-carboxylate; Methyl pyrazine-1-oxide-2-carboxylate; 2-Pyrazinecarboxylic acid, methyl ester, 1-oxide; Methyl 2-pyrazinecarboxylate 1-oxide; Pyrazine-2-carboxylic acid methyl ester N-oxide
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our chemical intermediates. Production of Pyrazinecarboxylic Acid, Methyl Ester, 1-Oxide adheres to current Good Manufacturing Practices (cGMP) where applicable. Every batch is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.