Description

4-Chlorothieno[2,3-B]Pyridine-5-Carboxamide is a high-purity, advanced pharmaceutical intermediate characterized by its unique fused heterocyclic structure. This compound is of significant commercial interest for its role as a critical 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 the development of new therapeutic agents and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of novel drug candidates, particularly in therapeutic areas targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Research: Serves as a structural motif in the development of new pesticides and herbicides with specific modes of action.
• Material Science: Used in the synthesis of specialized organic electronic materials and ligands for catalysis due to its electron-rich thienopyridine core.
• Academic & Contract Research: An essential reagent for medicinal chemistry programs in academic laboratories and contract research organizations (CROs) exploring heterocyclic chemistry.

Basic Information

Product Name	4-Chlorothieno[2,3-B]Pyridine-5-Carboxamide
CAS No.	700844-20-8
Molecular Formula	C8H5ClN2OS
Molecular Weight	212.65 g/mol
Synonyms	4-Chlorothieno[2,3-b]pyridine-5-carboxamide; 4-Chloro-5-carbamoylthieno[2,3-b]pyridine; Thieno[2,3-b]pyridine-5-carboxamide, 4-chloro-; 700844-20-8; 4-Chloro-thieno[2,3-b]pyridine-5-carboxylic acid amide
EINECS	Contact for details

Quality Control

Our 4-Chlorothieno[2,3-B]Pyridine-5-Carboxamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

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. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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