Description

1(2H)-Quinoxalineacetic Acid, 3,4-Dihydro-3-Oxo-, Methyl Ester is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the quinoxaline core's bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transport or emissive layer materials in electronic displays and lighting.
• Coordination Chemistry & Ligand Synthesis: The functional groups make it suitable for creating chelating ligands used in catalysis and material science.
• Dye and Pigment Intermediate: Employed in the synthesis of advanced colorants and fluorescent markers due to the quinoxaline chromophore.
• Academic & Contract Research: A valuable reagent for methodological studies in heterocyclic and medicinal chemistry within university and CRO laboratories.

Basic Information

Item	Detail
Product Name	1(2H)-Quinoxalineacetic Acid, 3,4-Dihydro-3-Oxo-, Methyl Ester
CAS No.	150806-98-7
Molecular Formula	C11H10N2O3
Molecular Weight	218.21 g/mol
Synonyms	Methyl 3-oxo-3,4-dihydro-1(2H)-quinoxalineacetate; Methyl 2-(3-oxo-3,4-dihydroquinoxalin-1(2H)-yl)acetate; 1(2H)-Quinoxalineacetic acid, 3,4-dihydro-3-oxo-, methyl ester; Quinoxaline-1(2H)-acetic acid, 3,4-dihydro-3-oxo-, methyl ester; 3-Oxo-3,4-dihydro-1H-quinoxaline-1-acetic acid methyl ester
EINECS	Contact for details

Quality Control

Our 1(2H)-Quinoxalineacetic Acid, 3,4-Dihydro-3-Oxo-, Methyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Any single unknown impurity	≤ 1.0%
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.