Description

5-Methoxyquinoxaline is a versatile heterocyclic aromatic compound featuring a quinoxaline core substituted with a methoxy group. This structural motif makes it a valuable advanced pharmaceutical intermediate and a key building block in organic synthesis. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its bioactive quinoxaline scaffold.
• Organic Light-Emitting Diodes (OLEDs): Acts as an electron-transporting or host material in the fabrication of organic electronic devices.
• Coordination Chemistry & Ligand Synthesis: Functions as a chelating ligand for transition metals, useful in catalysis and material science.
• Dye and Pigment Manufacturing: Employed as a starting material for synthesizing specialized quinoxaline-based dyes and colorants.
• Academic & Industrial R&D: A fundamental reagent for methodological studies in heterocyclic chemistry and the exploration of new chemical entities.

Basic Information

Product Name	5-Methoxyquinoxaline
CAS No.	19506-17-3
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	Quinoxaline, 5-methoxy-; 5-Methoxy-quinoxaline; Quinoxaline, 5-methoxy- (6CI,7CI,8CI); 5-Methoxy-1,4-benzodiazine; 5-Methoxybenzo[g]quinoxaline; NSC 406156
EINECS	Contact for details

Quality Control

Our 5-Methoxyquinoxaline is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply for critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.