Description

Ethyl 3-Amino-6-Methylthieno[2,3-B]Pyridine-2-Carboxylate is a high-purity heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its fused thienopyridine core.
• Material Science: Serves as a building block for organic semiconductors, dyes, and photoactive materials due to its conjugated system.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and exploring novel chemical reactions.
• Ligand & Catalyst Development: The amino and ester functional groups make it a useful scaffold for designing novel ligands in coordination chemistry and catalysis.

Basic Information

Product Name	Ethyl 3-Amino-6-Methylthieno[2,3-B]Pyridine-2-Carboxylate
CAS No.	52505-51-8
Molecular Formula	C11H12N2O2S
Molecular Weight	236.29 g/mol
Synonyms	Ethyl 3-Amino-6-Methylthieno[2,3-b]pyridine-2-carboxylate; 3-Amino-6-methylthieno[2,3-b]pyridine-2-carboxylic acid ethyl ester; 6-Methyl-3-aminothieno[2,3-b]pyridine-2-carboxylic acid ethyl ester; Thieno[2,3-b]pyridine-2-carboxylic acid, 3-amino-6-methyl-, ethyl ester; 52505-51-8; Ethyl 3-amino-6-methylthieno[2,3-b]pyridine-2-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 3-Amino-6-Methylthieno[2,3-B]Pyridine-2-Carboxylate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request 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 area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.