Description

1(2H)-Quinoxalinecarboxylic Acid, 7-Bromo-3,4-Dihydro-, 1,1-Dimethylethyl Ester is a high-purity, advanced pharmaceutical intermediate characterized by its brominated quinoxaline core structure. This compound is essential for research and development in medicinal chemistry, particularly in the synthesis of novel drug candidates targeting various therapeutic areas. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers requiring a reliable and consistent building block for complex organic synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization for new therapeutic agents.
• Organic Synthesis: Serves as a versatile precursor for constructing complex heterocyclic compounds in academic and industrial research.
• Agrochemical Development: Potential intermediate in the research and synthesis of new crop protection agents and pesticides.
• Material Science: Investigated for the development of organic electronic materials and functional dyes due to its quinoxaline scaffold.

Basic Information

Product Name	1(2H)-Quinoxalinecarboxylic Acid, 7-Bromo-3,4-Dihydro-, 1,1-Dimethylethyl Ester
CAS No.	1781570-26-0
Molecular Formula	C15H17BrN2O2
Molecular Weight	337.21 g/mol
Synonyms	tert-Butyl 7-bromo-3,4-dihydro-1(2H)-quinoxalinecarboxylate; 7-Bromo-3,4-dihydro-1(2H)-quinoxalinecarboxylic Acid 1,1-Dimethylethyl Ester; 7-Bromo-1,2,3,4-tetrahydroquinoxaline-1-carboxylic Acid tert-Butyl Ester; 7-Bromo-1,2,3,4-tetrahydroquinoxaline-1-carboxylate tert-Butyl Ester; 7-Bromo-1,2,3,4-tetrahydroquinoxaline-1-tert-butylcarboxylate; 7-Bromo-1-tert-butoxycarbonyl-1,2,3,4-tetrahydroquinoxaline; 7-Br-THQ-1-COOtBu; CAS 1781570-26-0
EINECS	Contact for details

Quality Control

Our 1(2H)-Quinoxalinecarboxylic Acid, 7-Bromo-3,4-Dihydro-, 1,1-Dimethylethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every 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 area at a controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
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.