Description

2(1H)-Quinoxalinone, 8-Hydroxy- is a high-purity, specialized heterocyclic organic compound with the CAS registry number 659729-62-1. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block for the synthesis of complex molecules. It is essential for research and development teams in the pharmaceutical, agrochemical, and material science sectors seeking to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Building block for developing new herbicides, fungicides, or plant growth regulators with novel modes of action.
• Organic Synthesis: Versatile reagent for constructing complex heterocyclic frameworks in medicinal and combinatorial chemistry.
• Material Science: Used in the research of organic semiconductors, ligands for metal-organic frameworks (MOFs), or photoactive materials.
• Biochemical Research: Potential use as a core structure for developing enzyme inhibitors or fluorescent probes and sensors.
• Academic & Industrial R&D: Serves as a standard or starting material for method development and discovery chemistry in research laboratories.

Basic Information

Product Name	2(1H)-Quinoxalinone, 8-Hydroxy-
CAS No.	659729-62-1
Molecular Formula	C8H6N2O2
Molecular Weight	162.15 g/mol
Synonyms	8-Hydroxy-2(1H)-quinoxalinone; 8-Hydroxyquinoxalin-2(1H)-one; 8-Hydroxy-1H-quinoxalin-2-one; 1H-Quinoxalin-2-one, 8-hydroxy-; 8-Hydroxy-2-quinoxalinone; 8-Hydroxy-2-oxo-1,2-dihydroquinoxaline; 8-Hydroxyquinoxalin-2-ol; Quinoxalinone derivative 659729-62-1
EINECS	Contact for details

Quality Control

Our 2(1H)-Quinoxalinone, 8-Hydroxy- is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting research-grade specifications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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