Description

7-Fluoro-3-Oxo-3,4-Dihydroquinoxaline-2-Carboxylic Acid is a high-purity fluorinated heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecules, particularly in the development of novel pharmaceuticals and agrochemicals. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for drug discovery and fine chemical production.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of active pharmaceutical ingredients (APIs), especially those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used in the development of new-generation herbicides and pesticides, where the fluorine atom and quinoxaline core contribute to enhanced biological activity and stability.
• Organic Synthesis Building Block: A versatile synthon for constructing complex heterocyclic compounds, enabling medicinal chemistry research and structure-activity relationship (SAR) studies.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and fluorescent dyes due to its conjugated quinoxaline structure.
• Contract Research & Development (CRO/CMO): Supplied to contract research and manufacturing organizations for custom synthesis projects and process development.

Basic Information

Product Name	7-Fluoro-3-Oxo-3,4-Dihydroquinoxaline-2-Carboxylic Acid
CAS No.	885271-79-4
Molecular Formula	C9H5FN2O3
Molecular Weight	208.15 g/mol
Synonyms	7-Fluoro-3-oxo-3,4-dihydro-2-quinoxalinecarboxylic acid; 2-Quinoxalinecarboxylic acid, 3,4-dihydro-7-fluoro-3-oxo-; 7-Fluoro-2-carboxy-3(4H)-quinoxalinone; 7-Fluoro-3(4H)-quinoxalinone-2-carboxylic acid; 7-Fluoro-3,4-dihydro-3-oxoquinoxaline-2-carboxylic acid; 885271-79-4; 7-Fluoro-3-oxo-1,4-dihydroquinoxaline-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 7-Fluoro-3-Oxo-3,4-Dihydroquinoxaline-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and consistent performance for research and development applications. Certificates of Analysis (COA) with detailed specifications are provided 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 (typically 15-25°C). Keep away from incompatible materials. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.5%

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