Description

2,3-Diphenyl-Quinoxaline-6-Carboxylic Acid is a high-purity, functionalized quinoxaline derivative that serves as a critical advanced intermediate in organic synthesis. Its value lies in its unique molecular structure, which combines a carboxylic acid moiety with a diphenyl-quinoxaline core, enabling precise chemical modifications. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with specific modes of action.
• Material Science: Serves as a precursor for organic electronic materials, such as ligands for OLEDs and charge-transport materials.
• Chemical Synthesis: A versatile intermediate for creating complex heterocyclic compounds and functionalized quinoxalines.
• Dye & Pigment Industry: Acts as a core structure for synthesizing specialized dyes and fluorescent markers.
• Academic & R&D: Fundamental reagent in university and corporate research laboratories for exploring new chemical reactions and properties.

Basic Information

Product Name	2,3-Diphenyl-Quinoxaline-6-Carboxylic Acid
CAS No.	32387-96-5
Molecular Formula	C21H14N2O2
Molecular Weight	326.35 g/mol
Synonyms	6-Carboxy-2,3-diphenylquinoxaline; 2,3-Diphenyl-6-quinoxalinecarboxylic Acid; 2,3-Diphenylquinoxaline-6-carboxylic acid; Quinoxaline-6-carboxylic acid, 2,3-diphenyl-; DPQCA; 32387-96-5; 2,3-Diphenyl-1,4-diazanaphthalene-6-carboxylic acid
EINECS	Contact for details

Quality Control

Our 2,3-Diphenyl-Quinoxaline-6-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, which includes results from HPLC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis applications.

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 the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
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.