Description

1-Ethyl-2,3-Dioxo-1,2,3,4-Tetrahydro-Quinoxaline-6-Carboxylic Acid is a high-purity, functionalized quinoxaline derivative of significant interest in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block for the development of novel active molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its unique heterocyclic structure.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates, particularly those targeting neurological or oncological pathways.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, and insecticides with novel modes of action.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex heterocyclic frameworks and functionalized molecules.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced organic electronic materials.
• Chemical Biology: Utilized in the design and synthesis of molecular probes and enzyme inhibitors for biochemical research.

Basic Information

Product Name	1-Ethyl-2,3-Dioxo-1,2,3,4-Tetrahydro-Quinoxaline-6-Carboxylic Acid
CAS No.	744227-07-4
Molecular Formula	C11H10N2O4
Molecular Weight	234.21 g/mol
Synonyms	6-Carboxy-1-ethyl-1,4-dihydro-2,3-quinoxalinedione; 1-Ethyl-1,4-dihydro-2,3-quinoxalinedione-6-carboxylic Acid; 1-Ethyl-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid; Quinoxaline-6-carboxylic acid, 1-ethyl-1,4-dihydro-2,3-dioxo-; EDQCA; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 1-Ethyl-2,3-Dioxo-1,2,3,4-Tetrahydro-Quinoxaline-6-Carboxylic Acid adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. All materials are characterized by modern analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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