Description

Thieno[2,3-B]Pyridine-2-Carboxylic Acid is a high-value heterocyclic carboxylic acid building block, essential for advanced organic synthesis. Its fused thienopyridine core structure makes it a critical intermediate for developing novel pharmaceuticals and agrochemicals. This compound is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry, particularly in the synthesis of kinase inhibitors and other biologically active molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those targeting protein kinases and other enzymatic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science: Serves as a building block for creating organic semiconductors, conductive polymers, and advanced organic electronic materials.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for studying biological processes.
• Academic & Contract Research: Utilized in university laboratories and CROs (Contract Research Organizations) for exploratory synthetic chemistry and method development.

Basic Information

Product Name	Thieno[2,3-B]Pyridine-2-Carboxylic Acid
CAS No.	59944-76-2
Molecular Formula	C8H5NO2S
Molecular Weight	179.20 g/mol
Synonyms	2-Thieno[2,3-b]pyridinecarboxylic acid; 2-Carboxythieno[2,3-b]pyridine; Thieno[2,3-b]pyridine-2-carboxylic acid; 59944-76-2; Thienopyridine-2-carboxylic acid derivative; Fused thiophene-pyridine carboxylic acid
EINECS	Contact for details

Quality Control

Our Thieno[2,3-B]Pyridine-2-Carboxylic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

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 strong acids and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.