Description

2,3-Dimethyl-1,2,3,4-Tetrahydro-Quinoxaline-5-Carboxylic Acid is a high-purity, synthetically derived heterocyclic carboxylic acid of significant interest in advanced organic synthesis. This compound serves as a versatile and critical pharmaceutical intermediate for the development of novel active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its heterocyclic quinoxaline core.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing fused heterocyclic systems and studying structure-activity relationships (SAR).
• Ligand Precursor: Can be utilized in coordination chemistry for the preparation of novel metal-organic complexes and catalysts.
• Fine Chemical Production: Serves as a starting material for the manufacture of specialty chemicals with specific optical or electronic properties.

Basic Information

Product Name	2,3-Dimethyl-1,2,3,4-Tetrahydro-Quinoxaline-5-Carboxylic Acid
CAS No.	912763-21-4
Molecular Formula	C11H14N2O2
Molecular Weight	206.24 g/mol
Synonyms	5-Carboxy-2,3-dimethyl-1,2,3,4-tetrahydroquinoxaline; 2,3-Dimethyl-1,2,3,4-tetrahydroquinoxaline-5-carboxylic acid; 1,2,3,4-Tetrahydro-2,3-dimethyl-5-quinoxalinecarboxylic acid; DTQCA; Quinoxaline-5-carboxylic acid, 1,2,3,4-tetrahydro-2,3-dimethyl-; 912763-21-4
EINECS	Contact for details

Quality Control

Our 2,3-Dimethyl-1,2,3,4-Tetrahydro-Quinoxaline-5-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your regulatory and R&D needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.