Description

2(1H)-Quinoxalinone, 8-Methoxy- is a specialized heterocyclic organic compound belonging to the quinoxalinone class, identified by CAS NO 659729-61-0. This high-purity intermediate is critical for research and development in advanced organic synthesis, particularly for constructing complex molecular architectures. It is primarily sought by pharmaceutical R&D teams and fine chemical manufacturers for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic core.
• Material Science Precursor: Serves as a precursor for organic electronic materials, such as charge-transport layers or light-emitting components.
• Dye and Pigment Synthesis: Utilized in the creation of specialized dyes and pigments due to the quinoxaline chromophore.
• Biochemical Probe Development: Acts as a scaffold for developing fluorescent probes or enzyme inhibitors for biochemical assays.
• Academic and Industrial R&D: Employed in research laboratories for methodological studies and the exploration of new chemical reactions.

Basic Information

Product Name	2(1H)-Quinoxalinone, 8-Methoxy-
CAS No.	659729-61-0
Molecular Formula	C9H8N2O2
Molecular Weight	176.17 g/mol
Synonyms	8-Methoxy-1H-quinoxalin-2-one; 8-Methoxyquinoxalin-2(1H)-one; 8-Methoxy-2(1H)-quinoxalinone; 8-Methoxy-1,4-dihydroquinoxaline-2,3-dione (tautomer); 8-Methoxy-2-hydroxyquinoxaline; 8-Methoxy-2-oxo-1,2-dihydroquinoxaline
EINECS	Contact for details

Quality Control

Our 2(1H)-Quinoxalinone, 8-Methoxy- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

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 incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.