Description

1-(Thieno[2,3-B]Pyridin-5-Yl)Ethanone is a high-purity, heterocyclic organic compound featuring a fused thienopyridine core structure. This specialized building block is valued for its unique electronic and steric properties, making it a critical intermediate in advanced chemical synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Material Science: Serves as a building block for organic semiconductors, light-emitting diodes (OLEDs), and other electronic materials due to its fused ring system.
• Chemical Synthesis: Acts as a versatile scaffold for constructing complex heterocyclic compounds in medicinal and process chemistry.
• Academic & Industrial R&D: Employed in research laboratories for method development, structure-activity relationship (SAR) studies, and exploring new chemical spaces.

Basic Information

Product Name	1-(Thieno[2,3-B]Pyridin-5-Yl)Ethanone
CAS No.	18354-57-9
Molecular Formula	C9H7NOS
Molecular Weight	177.22 g/mol
Synonyms	1-(Thieno[2,3-b]pyridin-5-yl)ethan-1-one; 5-Acetylthieno[2,3-b]pyridine; Ethanone, 1-(thieno[2,3-b]pyridin-5-yl)-; Thieno[2,3-b]pyridin-5-yl methyl ketone; 5-Acetylthieno[2,3-b]pyridine; 18354-57-9; Thienopyridine-5-yl methyl ketone
EINECS	Contact for details

Quality Control

Our 1-(Thieno[2,3-B]Pyridin-5-Yl)Ethanone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.