Description

2-Methylthieno[3,2-C]Pyridin-4(5H)-One is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in modern pharmaceutical synthesis. Its unique fused thienopyridinone structure makes it a valuable building block for developing novel active pharmaceutical ingredients (APIs) with targeted therapeutic effects. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the research and production of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used in the synthesis of new-generation pesticides and herbicides, leveraging its heterocyclic scaffold for bioactivity.
• Material Science: Serves as a precursor for organic electronic materials and functional dyes due to its conjugated system.
• Academic & R&D: Essential for medicinal chemistry research, process development, and structure-activity relationship (SAR) studies in university and corporate laboratories.
• Chemical Synthesis: Employed as a versatile building block for constructing more complex polycyclic frameworks in organic synthesis.

Basic Information

Product Name	2-Methylthieno[3,2-C]Pyridin-4(5H)-One
CAS No.	59207-23-7
Molecular Formula	C8H7NOS
Molecular Weight	165.21 g/mol
Synonyms	2-Methyl-4,5-dihydrothieno[3,2-c]pyridin-4-one; 4(5H)-Thieno[3,2-c]pyridinone, 2-methyl-; 2-Methyl-4,5-dihydrothieno[3,2-c]pyridin-4-one; 2-Methyl-5H-thieno[3,2-c]pyridin-4-one; 59207-23-7; 2-Methylthieno(3,2-c)pyridin-4(5H)-one
EINECS	Contact for details

Quality Control

Our 2-Methylthieno[3,2-C]Pyridin-4(5H)-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry for identity confirmation and purity assessment. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your project requirements.

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 storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.