Description

3-Methyl-Quinoxaline-2-Carboxylic Acid is a high-purity organic compound serving as a versatile and critical building block in advanced chemical synthesis. Its value lies in its functionalized quinoxaline core, which is essential for constructing complex molecules with specific biological and material properties. This intermediate is particularly needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where the quinoxaline structure contributes to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport or host materials in the manufacture of high-performance display and lighting technologies.
• Coordination Chemistry & Ligand Synthesis: The carboxylic acid group allows it to act as a chelating ligand for metal ions, useful in catalysis and material science.
• Dye and Pigment Manufacturing: Employed as a core structure for developing specialized quinoxaline-based dyes with unique coloristic properties.
• Academic & Industrial Research: A valuable reagent for methodological studies in heterocyclic chemistry and the exploration of new chemical entities.

Basic Information

Product Name	3-Methyl-Quinoxaline-2-Carboxylic Acid
CAS No.	74003-63-7
Molecular Formula	C10H8N2O2
Molecular Weight	188.18 g/mol
Synonyms	3-Methylquinoxaline-2-carboxylic acid; 2-Quinoxalinecarboxylic acid, 3-methyl-; 3-Methyl-2-quinoxalinecarboxylic acid; Quinoxaline-2-carboxylic acid, 3-methyl-; 74003-63-7; 3-Methylquinoxaline-2-carboxylate
EINECS	Contact for details

Quality Control

Our 3-Methyl-Quinoxaline-2-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all specification results. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most critical synthesis projects.

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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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