Description

4-Methyl-3-Oxo-3,4-Dihydro-Quinoxaline-2-Carboxylic Acid is a high-purity, synthetically valuable quinoxaline derivative. This compound serves as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily utilized by R&D chemists and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex heterocyclic compounds with potential biological activity.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Versatile reagent for constructing fused quinoxaline ring systems in academic and industrial research.
• Material Science: Potential monomer or precursor for specialty polymers and functional organic materials.
• Chemical Reference Standard: Used for analytical method development and quality control in chemical production.

Basic Information

Product Name	4-Methyl-3-Oxo-3,4-Dihydro-Quinoxaline-2-Carboxylic Acid
CAS No.	18559-42-7
Molecular Formula	C10H8N2O3
Molecular Weight	204.18 g/mol
Synonyms	4-Methyl-3-oxo-3,4-dihydroquinoxaline-2-carboxylic acid; 2-Quinoxalinecarboxylic acid, 3,4-dihydro-4-methyl-3-oxo-; 4-Methyl-3-oxo-3,4-dihydro-2-quinoxalinecarboxylic acid; 4-Methyl-3-oxo-1,4-dihydroquinoxaline-2-carboxylic acid; 4-Methyl-3-oxo-1H,4H-quinoxaline-2-carboxylic acid; Quinoxaline-2-carboxylic acid derivative; 18559-42-7
EINECS	Contact for details

Quality Control

Our production of 4-Methyl-3-Oxo-3,4-Dihydro-Quinoxaline-2-Carboxylic Acid adheres to stringent in-process controls and final batch testing. We guarantee high chemical purity and consistency, supported by comprehensive analytical documentation. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to ensure traceability and compliance with your research or manufacturing protocols.

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 such as strong oxidizing agents, strong bases, and strong acids.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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