Description

3-(3,4-Dihydro-4-Methyl-3-Oxoquinoxalin-2-Yl)Propionic Acid, also known as 3-(2-Carboxyethyl)-1,2-Dihydro-1-Methyl-2-Oxoquinoxaline, is a specialized quinoxaline derivative that serves as a crucial synthetic intermediate and building block in advanced organic chemistry. Its unique fused heterocyclic structure with a propionic acid side chain makes it valuable for constructing complex molecules with specific electronic and steric properties. This compound is primarily sought by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological disorders and as potential kinase inhibitors.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and plant growth regulators due to its bioactive quinoxaline core.
• Organic Electronic Materials: Serves as a precursor for creating conjugated molecules and polymers for applications in OLEDs, organic photovoltaics, and sensors.
• Coordination Chemistry & Ligand Synthesis: The carboxylic acid and nitrogen heterocycle provide chelating sites for constructing metal-organic frameworks (MOFs) and catalytic complexes.
• Dye & Pigment Industry: Intermediate for synthesizing specialized quinoxaline-based dyes and fluorescent markers.
• Academic & Contract Research: A valuable reagent for methodological studies in heterocyclic chemistry and new reaction development.

Basic Information

Product Name	3-(3,4-Dihydro-4-Methyl-3-Oxoquinoxalin-2-Yl)Propionic Acid / 3-(2-Carboxyethyl)-1,2-Dihydro-1-Methyl-2-Oxoquinoxaline
CAS No.	1501-38-8
Molecular Formula	C₁₃H₁₄N₂O₃
Molecular Weight	246.26 g/mol
Synonyms	1-Methyl-3-(2-carboxyethyl)-2(1H)-quinoxalinone; 2-(2-Carboxyethyl)-1-methyl-1,2-dihydro-2-oxoquinoxaline; 3-(1-Methyl-2-oxo-1,2-dihydro-3-quinoxalinyl)propanoic acid; 3-(1-Methyl-2-oxo-1,2-dihydroquinoxalin-3-yl)propionic Acid; 3-(4-Methyl-3-oxo-3,4-dihydroquinoxalin-2-yl)propanoic acid; Quinoxalinepropionic acid derivative; 1501-38-8 (CAS Registry Number)
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our chemical intermediates. Production follows cGMP guidelines where applicable, and each batch is analyzed using advanced techniques like HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical characteristics is provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

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). The compound may be light-sensitive and should be handled accordingly. Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.