Description

7-Benzyl-4-Oxo-4,7-Dihydrothieno[2,3-B]Pyridine-5-Carboxylic Acid is a high-purity heterocyclic carboxylic acid derivative, serving as a critical advanced pharmaceutical intermediate. Its value lies in its unique fused thienopyridine structure, which is essential for synthesizing novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. This compound is primarily needed by research institutions and pharmaceutical manufacturers engaged in the development of new drug candidates, particularly in areas requiring sophisticated molecular scaffolds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially for central nervous system (CNS) and anti-inflammatory targets.
• Organic Synthesis Research: Used in academic and industrial R&D for constructing complex heterocyclic compounds and exploring new chemical spaces.
• Agrochemical Development: Serves as a precursor in the research and synthesis of new-generation pesticides and herbicides.
• Material Science: Potential monomer or precursor for developing specialty polymers and organic electronic materials.

Basic Information

Product Name	7-Benzyl-4-Oxo-4,7-Dihydrothieno[2,3-B]Pyridine-5-Carboxylic Acid
CAS No.	67637-79-0
Molecular Formula	C16H11NO3S
Molecular Weight	297.33 g/mol
Synonyms	7-Benzyl-4-oxo-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylic acid; Thieno[2,3-b]pyridine-5-carboxylic acid, 7-benzyl-4,7-dihydro-4-oxo-; 7-Benzyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylic acid; 7-Benzyl-4-oxo-4H-thieno[2,3-b]pyridine-5-carboxylic acid; 7-Benzyl-4-oxo-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylate (acid form)
EINECS	Contact for details

Quality Control

Our 7-Benzyl-4-Oxo-4,7-Dihydrothieno[2,3-B]Pyridine-5-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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