Description

6-Nitroquinoxaline-2-Carboxylic Acid is a high-purity, versatile organic intermediate characterized by its nitro-substituted quinoxaline carboxylic acid structure. This compound matters for its role as a critical building block in the synthesis of complex heterocyclic molecules, offering a precise point of functionalization for advanced research and development. It is primarily needed by pharmaceutical R&D teams, agrochemical scientists, and specialty chemical manufacturers developing novel active ingredients, dyes, and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of quinoxaline-based drug candidates, particularly those targeting antimicrobial, antiviral, or anticancer activities.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides where the quinoxaline scaffold imparts specific biological activity.
• Dye and Pigment Synthesis: Acts as an intermediate for creating advanced colorants and functional dyes due to its conjugated nitro-aromatic system.
• Material Science: Employed in the research of organic semiconductors, ligands for metal-organic frameworks (MOFs), and other advanced functional materials.
• Chemical Research: Utilized as a standard or reagent in organic synthesis methodologies and catalysis studies.

Basic Information

Product Name	6-Nitroquinoxaline-2-Carboxylic Acid
CAS No.	4244-37-5
Molecular Formula	C9H5N3O4
Molecular Weight	219.16 g/mol
Synonyms	6-Nitro-2-quinoxalinecarboxylic acid; 2-Quinoxalinecarboxylic acid, 6-nitro-; Quinoxaline-2-carboxylic acid, 6-nitro-; 6-Nitroquinoxaline-2-carboxylic acid; 6-Nitro-quinoxalin-2-carbonsäure (German); Acide 6-nitro-2-quinoxalinecarboxylique (French)
EINECS	Contact for details

Quality Control

Our 6-Nitroquinoxaline-2-Carboxylic Acid is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay (HPLC), related substances, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled and stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.