Description

2(1H)-Quinoxalinone,3-Ethyl-3,4-Dihydro-,(S)-(9Ci) is a high-purity, single-enantiomer organic compound belonging to the quinoxalinone class, valued for its role as a sophisticated chiral building block in advanced synthesis. Its specific stereochemistry and heterocyclic structure make it a critical intermediate for developing novel, high-value chemical entities. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for creating active ingredients and fine chemicals with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in areas requiring specific stereochemical control.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides where the (S)-enantiomer imparts specific biological activity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor or core structure in the synthesis of electron-transport or emissive layer materials for display technologies.
• Ligand and Catalyst Development: Employed in the design of novel chiral ligands for asymmetric catalysis and metal-organic frameworks (MOFs).
• Biochemical Research: Used as a standard or probe in enzymatic studies and biochemical assays due to its defined stereochemistry.
• Fine Chemical Production: Acts as a building block for the synthesis of complex, high-value specialty chemicals used in various industrial applications.

Basic Information

Product Name	2(1H)-Quinoxalinone,3-Ethyl-3,4-Dihydro-,(S)-(9Ci)
CAS No.	178041-61-7
Molecular Formula	C10H12N2O
Molecular Weight	176.22 g/mol
Synonyms	(S)-3-Ethyl-3,4-dihydro-2(1H)-quinoxalinone; (S)-3-Ethyl-1,2,3,4-tetrahydroquinoxalin-2-one; 3-Ethyl-3,4-dihydro-2(1H)-quinoxalinone, (S)-; 1,2,3,4-Tetrahydro-3-ethylquinoxalin-2-one, (S)-; 3-Ethyl-1,2,3,4-tetrahydroquinoxalin-2-one, (S)-; (S)-3-Ethyl-1,4-dihydro-2H-quinoxalin-2-one; 178041-61-7; (S)-3-Ethyl-3,4-dihydroquinoxalin-2(1H)-one
EINECS	Contact for details

Quality Control

Our 2(1H)-Quinoxalinone,3-Ethyl-3,4-Dihydro-,(S)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
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.