Description

3-Amino-6-(Difluoromethyl)-4-Methylthieno[2,3-B]Pyridine-2-Carboxylic Acid is a high-purity, advanced pharmaceutical intermediate characterized by its unique heterocyclic structure. This compound is of significant commercial importance for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new therapeutic and crop protection agents.

Application

• Critical intermediate in the research and development of new pharmaceutical compounds, particularly kinase inhibitors.
• Key building block for the synthesis of complex agrochemicals, including next-generation fungicides and herbicides.
• Used in organic synthesis for constructing complex thienopyridine-based molecular scaffolds.
• Valuable precursor in medicinal chemistry programs for creating libraries of novel bioactive molecules.
• Employed in the development of diagnostic agents and specialty fine chemicals.

Basic Information

Product Name	3-Amino-6-(Difluoromethyl)-4-Methylthieno[2,3-B]Pyridine-2-Carboxylic Acid
CAS No.	676579-53-6
Molecular Formula	C11H9F2N3O2S
Molecular Weight	285.27 g/mol
Synonyms	3-Amino-6-(difluoromethyl)-4-methylthieno[2,3-b]pyridine-2-carboxylic acid; 676579-53-6; Thieno[2,3-b]pyridine-2-carboxylic acid, 3-amino-6-(difluoromethyl)-4-methyl-; 4-Methyl-6-(difluoromethyl)-3-aminothieno[2,3-b]pyridine-2-carboxylic acid; 6-(Difluoromethyl)-3-amino-4-methylthieno[2,3-b]pyridine-2-carboxylic acid; 3-Amino-6-difluoromethyl-4-methyl-thieno[2,3-b]pyridine-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Amino-6-(Difluoromethyl)-4-Methylthieno[2,3-B]Pyridine-2-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes to support your regulatory and R&D requirements.

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. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.