Description

4-Oxo-4,5-Dihydro-Thieno[3,2-C]Pyridine-2-Carboxylic Acid Methyl Ester is a high-purity, advanced pharmaceutical intermediate characterized by its fused heterocyclic structure. This compound is a critical building block in modern medicinal chemistry, valued for its role in synthesizing novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. It is primarily sought after by R&D laboratories and production facilities in the pharmaceutical and biotechnology sectors engaged in developing new drug candidates.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of novel small-molecule drugs.
• Kinase Inhibitor Synthesis: Used in constructing core scaffolds for potential kinase inhibitors targeting various disease pathways.
• Medicinal Chemistry Research: Serves as a versatile building block for structure-activity relationship (SAR) studies and lead optimization.
• API Development: Integral to the synthetic route of complex Active Pharmaceutical Ingredients (APIs), particularly in oncology and central nervous system (CNS) therapeutic areas.
• Chemical Reference Standard: Employed as an analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	4-Oxo-4,5-Dihydro-Thieno[3,2-C]Pyridine-2-Carboxylic Acid Methyl Ester
CAS No.	1360965-52-1
Molecular Formula	C9H7NO3S
Molecular Weight	209.22 g/mol
Synonyms	Methyl 4-oxo-4,5-dihydrothieno[3,2-c]pyridine-2-carboxylate; Thieno[3,2-c]pyridine-2-carboxylic acid, 4,5-dihydro-4-oxo-, methyl ester; 1360965-52-1; Methyl 4,5-dihydro-4-oxothieno[3,2-c]pyridine-2-carboxylate
EINECS	Contact for details

Quality Control

Our 4-Oxo-4,5-Dihydro-Thieno[3,2-C]Pyridine-2-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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 powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.