Description

3-Bromothieno[2,3-b]pyridine-2-carboxylic acid is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. Its core value lies in its unique fused-ring structure, which combines the electronic properties of a thiophene with the nitrogen-containing pyridine, making it a versatile precursor for creating complex molecular architectures. This compound is critically needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of novel active ingredients, particularly in medicinal chemistry for drug discovery programs.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for central nervous system (CNS) and anti-infective therapies.
• Agrochemical Synthesis: Used as a building block for creating novel herbicides, fungicides, and insecticides with enhanced activity and selectivity.
• Material Science Research: Serves as a precursor for the synthesis of organic semiconductors, ligands for catalysis, and advanced functional materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the global life sciences market.

Basic Information

Product Name	3-Bromothieno[2,3-b]pyridine-2-carboxylic Acid
CAS No.	72832-25-8
Molecular Formula	C8H4BrNO2S
Molecular Weight	258.09 g/mol
Synonyms	3-Bromothieno[2,3-b]pyridine-2-carboxylic acid; 2-Bromo-3-carboxythieno[2,3-b]pyridine; 3-Bromo-2-thieno[2,3-b]pyridinecarboxylic acid; Thieno[2,3-b]pyridine-2-carboxylic acid, 3-bromo-; 72832-25-8; 3-Bromothienopyridinecarboxylic acid; 3-Bromothieno[2,3-b]pyridine-2-carboxylate
EINECS	Contact for details

Quality Control

Our 3-Bromothieno[2,3-b]pyridine-2-carboxylic acid is produced under a strict quality management system to ensure batch-to-batch consistency and high purity, suitable for demanding research and scale-up applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory documentation needs.

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 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)	≥ 97.0%
Melting Point	Contact for details
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.