Description

7-Bromo-3-oxo-3,4-dihydroquinoxaline-2-carboxylic acid is a high-purity, advanced pharmaceutical intermediate characterized by its brominated quinoxaline carboxylic acid structure. This compound is critical for the synthesis of complex molecules, offering a versatile building block for medicinal chemistry research and development. It is primarily utilized by pharmaceutical R&D teams and fine chemical manufacturers focused on creating novel active pharmaceutical ingredients (APIs) and other high-value specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Organic Synthesis Building Block: Used in cross-coupling reactions, amide bond formation, and other transformations to construct complex heterocyclic systems.
• Agrochemical Research: Serves as a starting material for developing new active ingredients with potential herbicidal or pesticidal properties.
• Material Science: Investigated for the development of organic electronic materials, dyes, and pigments due to its conjugated quinoxaline core.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	7-Bromo-3-oxo-3,4-dihydroquinoxaline-2-carboxylic Acid
CAS No.	885271-82-9
Molecular Formula	C9H5BrN2O3
Molecular Weight	269.05 g/mol
Synonyms	7-Bromo-2-carboxy-3(4H)-quinoxalinone; 7-Bromo-3,4-dihydro-3-oxoquinoxaline-2-carboxylic Acid; 2-Quinoxalinecarboxylic acid, 7-bromo-3,4-dihydro-3-oxo-; 7-Bromoquinoxaline-2-carboxylic acid-3-one; 885271-82-9; 7-Bromo-3-oxo-3,4-dihydro-2-quinoxalinecarboxylic acid
EINECS	Contact for details

Quality Control

Our production of 7-Bromo-3-oxo-3,4-dihydroquinoxaline-2-carboxylic acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure consistency and reliability. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.