Description

Thieno[2,3-C]Pyridine, 2-Chloro-4,5,6,7-Tetrahydro-6-Methyl- (9Ci) is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs) and fine chemicals, offering a versatile scaffold for medicinal chemistry research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging its unique thienopyridine core.
• Material Science Research: Serves as a precursor for organic electronic materials and functional polymers.
• Academic & Contract Research: Essential for method development and exploratory chemistry in university and CRO laboratories.
• Catalyst Ligand Synthesis: Potential use in creating novel ligands for asymmetric catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Thieno[2,3-C]Pyridine, 2-Chloro-4,5,6,7-Tetrahydro-6-Methyl- (9Ci)
CAS No.	123279-77-6
Molecular Formula	C9H10ClNS
Molecular Weight	199.70 g/mol
Synonyms	2-Chloro-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine; 6-Methyl-2-chloro-4,5,6,7-tetrahydrothieno[2,3-c]pyridine; 2-Chloro-6-methyl-4,7-dihydro-5H-thieno[2,3-c]pyridine; Thieno[2,3-c]pyridine, 2-chloro-4,5,6,7-tetrahydro-6-methyl-; 123279-77-6; 2-Chloro-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin; 6-Methyl-2-chloro-4,5,6,7-tetrahydrothieno[2,3-c]pyridin
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for advanced intermediates. Every batch is analyzed using validated methods (HPLC, GC, NMR) to guarantee identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, detailing all critical parameters. We adhere to cGMP principles where applicable to support our clients' regulatory filings.

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 strong acids and organic solvents. Due to its light-sensitive nature, handling should be performed under subdued lighting or in amber glass containers.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

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