Description

Methyl (3-Oxo-1,2,3,4-Tetrahydroquinoxalin-2-Yl)Acetate CAS NO 491850-48-7 is a high-purity, specialized heterocyclic compound serving as a critical advanced pharmaceutical intermediate and key building block in organic synthesis. Its unique quinoxaline-derived structure makes it invaluable for the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring complex molecular architectures. This product is essential for pharmaceutical R&D laboratories, contract research organizations (CROs), and fine chemical manufacturers focused on innovation in medicinal chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those with quinoxaline or fused heterocyclic cores.
• Medicinal Chemistry Research: Used as a versatile building block for constructing novel chemical libraries for high-throughput screening and structure-activity relationship (SAR) studies.
• Agrochemical Development: Serves as an intermediate in the research and synthesis of new-generation herbicides and fungicides.
• Organic Synthesis: Employed in academic and industrial research for the construction of complex nitrogen-containing heterocycles.
• Material Science Precursor: Investigated for the development of organic electronic materials and functional dyes.

Basic Information

Product Name	Methyl (3-Oxo-1,2,3,4-Tetrahydroquinoxalin-2-Yl)Acetate
CAS No.	491850-48-7
Molecular Formula	C11H12N2O3
Molecular Weight	220.23 g/mol
Synonyms	Methyl 2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetate; 2-(3-Oxo-1,2,3,4-tetrahydro-2-quinoxalinyl)acetic acid methyl ester; Methyl (3-oxo-1,4-dihydro-2H-quinoxalin-2-yl)acetate; Quinoxaline-2-acetic acid, 1,2,3,4-tetrahydro-3-oxo-, methyl ester; 491850-48-7; Methyl 1,2,3,4-tetrahydro-3-oxoquinoxaline-2-acetate
EINECS	Contact for details

Quality Control

Our Methyl (3-Oxo-1,2,3,4-Tetrahydroquinoxalin-2-Yl)Acetate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) detailing all specifications are available upon request, providing full traceability and quality assurance for your critical projects.

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). This compound is light-sensitive and should be handled and stored accordingly to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.