Description

Thieno[2,3-B]Pyridine-2-Carboxylic Acid, 3-Amino-6-Methyl-, Methyl Ester is a high-purity heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a critical intermediate for constructing complex molecular architectures, particularly in pharmaceutical research and development. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to develop new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective targets.
• Agrochemical Development: Used in the creation of new herbicides, fungicides, and insecticides, leveraging its fused thienopyridine core.
• Material Science Research: Acts as a precursor for organic semiconductors, ligands for catalysis, and other functional organic materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new heterocyclic chemistry.
• Custom Synthesis: A starting point for the contract manufacturing of specialized, non-commercial chemicals for client-specific projects.

Basic Information

Product Name	Thieno[2,3-B]Pyridine-2-Carboxylic Acid, 3-Amino-6-Methyl-, Methyl Ester
CAS No.	193400-52-1
Molecular Formula	C10H10N2O2S
Molecular Weight	222.26 g/mol
Synonyms	3-Amino-6-methylthieno[2,3-b]pyridine-2-carboxylic acid methyl ester; Methyl 3-amino-6-methylthieno[2,3-b]pyridine-2-carboxylate; 6-Methyl-3-aminothieno[2,3-b]pyridine-2-carboxylic acid methyl ester; Thieno[2,3-b]pyridine-2-carboxylic acid, 3-amino-6-methyl-, methyl ester; 193400-52-1; 3-Amino-6-methyl-thieno[2,3-b]pyridine-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Thieno[2,3-B]Pyridine-2-Carboxylic Acid, 3-Amino-6-Methyl-, Methyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, the container should be kept tightly sealed in a dry environment to prevent moisture absorption. Recommended long-term storage at 2-8°C.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.