Description

Thieno[3,2-B]Pyridine-2-Carboxylic Acid Methyl Ester is a high-purity heterocyclic building block and key synthetic intermediate of significant value in advanced organic synthesis. Its fused thienopyridine core structure makes it a versatile precursor for the development of novel pharmacologically active compounds and functional materials. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to create complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the discovery and synthesis of novel herbicides, fungicides, and insecticides, leveraging its heterocyclic scaffold.
• Material Science Precursor: Serves as a starting material for the creation of organic semiconductors, conductive polymers, and advanced luminescent materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes and tags for studying biological systems and mechanisms.
• Academic & Contract Research: A valuable reagent for methodological development in organic chemistry and for custom synthesis projects in CROs (Contract Research Organizations).

Basic Information

Product Name	Thieno[3,2-B]Pyridine-2-Carboxylic Acid Methyl Ester
CAS No.	478149-02-9
Molecular Formula	C9H7NO2S
Molecular Weight	193.22 g/mol
Synonyms	Methyl Thieno[3,2-b]pyridine-2-carboxylate; Methyl 3-Aza-4-thiainden-2-carboxylate; Thieno[3,2-b]pyridine-2-carboxylic acid, methyl ester; 2-(Methoxycarbonyl)thieno[3,2-b]pyridine
EINECS	Contact for details

Quality Control

Our Thieno[3,2-B]Pyridine-2-Carboxylic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the stringent requirements for research and development. A Certificate of Analysis (COA) detailing all specifications 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines

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