Description

Thieno[2,3-C]Pyridine, 4,5,6,7-Tetrahydro-4,4,7-Trimethyl- (9Ci) is a high-purity, advanced pharmaceutical intermediate with a complex fused-ring heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the research and development of new drug candidates, especially for central nervous system (CNS) and anti-infective therapies.
• Agrochemical Synthesis: Used in the creation of novel pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Serves as a specialized monomer or ligand in the development of advanced organic electronic materials and catalysts.
• Academic & Contract Research: Essential for medicinal chemistry programs in universities and contract research organizations (CROs) exploring new chemical entities.
• Process Chemistry & Scale-Up: Employed in optimizing synthetic routes and scaling up production for clinical trial material (CTM) and commercial API manufacturing.

Basic Information

Product Name	Thieno[2,3-C]Pyridine, 4,5,6,7-Tetrahydro-4,4,7-Trimethyl- (9Ci)
CAS No.	779280-68-1
Molecular Formula	C11H15NS
Molecular Weight	193.31 g/mol
Synonyms	4,5,6,7-Tetrahydro-4,4,7-trimethylthieno[2,3-c]pyridine; 4,4,7-Trimethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine; Thieno[2,3-c]pyridine, 4,5,6,7-tetrahydro-4,4,7-trimethyl-; 779280-68-1; 4,5,6,7-Tetrahydro-4,4,7-trimethyl-thieno[2,3-c]pyridine
EINECS	Contact for details

Quality Control

Our Thieno[2,3-C]Pyridine, 4,5,6,7-Tetrahydro-4,4,7-Trimethyl- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We support compliance with cGMP and ICH Q7 guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. 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
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.