Description

3-Methoxyquinoxaline-5-Carbaldehyde is a versatile and high-purity organic building block with a distinct quinoxaline core functionalized with methoxy and aldehyde groups. This compound matters as a critical intermediate for synthesizing complex heterocyclic compounds, enabling research and development in advanced material and pharmaceutical chemistry. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or acting as receptor modulators.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides due to its bioactive quinoxaline scaffold.
• Material Science: Functions as a building block for creating organic semiconductors, ligands for metal-organic frameworks (MOFs), and advanced polymers.
• Chemical Synthesis: The reactive aldehyde group makes it a valuable starting material for condensation reactions, Schiff base formation, and the creation of diverse chemical libraries.
• Academic & Institutional Research: Employed in universities and research institutes for fundamental studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	3-Methoxyquinoxaline-5-Carbaldehyde
CAS No.	877457-66-4
Molecular Formula	C10H8N2O2
Molecular Weight	188.18 g/mol
Synonyms	5-Formyl-3-methoxyquinoxaline; 3-Methoxyquinoxaline-5-carboxaldehyde; Quinoxaline-5-carboxaldehyde, 3-methoxy-; 877457-66-4; 3-Methoxy-5-quinoxalinecarbaldehyde
EINECS	Contact for details

Quality Control

Our 3-Methoxyquinoxaline-5-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.