Description

Ethyl 2,3-Dioxo-1,2,3,4-Tetrahydroquinoxaline-6-Carboxylate is a high-purity, specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its role as a key precursor in the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to construct novel quinoxaline-derived structures.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those with quinoxaline or fused heterocyclic cores.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the bioactive quinoxaline scaffold.
• Material Science Precursor: Employed in the synthesis of organic electronic materials, dyes, and pigments due to its conjugated structure.
• Chemical Biology Probe Development: Acts as a starting material for creating molecular probes and tool compounds to study biological pathways.
• Academic & Contract Research: Utilized in universities and CROs (Contract Research Organizations) for methodological studies and the exploration of new synthetic routes.
• Fine Chemical Synthesis: A versatile intermediate for creating complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	Ethyl 2,3-Dioxo-1,2,3,4-Tetrahydroquinoxaline-6-Carboxylate
CAS No.	1268865-77-5
Molecular Formula	C11H10N2O4
Molecular Weight	234.21 g/mol
Synonyms	6-Carbethoxy-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline; Ethyl 2,3-dioxo-1,2,3,4-tetrahydro-6-quinoxalinecarboxylate; 1,2,3,4-Tetrahydro-2,3-dioxoquinoxaline-6-carboxylic Acid Ethyl Ester; Ethyl 2,3-Dioxo-1,4-dihydroquinoxaline-6-carboxylate; Quinoxaline-6-carboxylic acid, 1,2,3,4-tetrahydro-2,3-dioxo-, ethyl ester; 6-(Ethoxycarbonyl)-1,2,3,4-tetrahydroquinoxaline-2,3-dione
EINECS	Contact for details

Quality Control

Our Ethyl 2,3-Dioxo-1,2,3,4-Tetrahydroquinoxaline-6-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be stored away from light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
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.