Description

Thieno[3,2-C]Pyridine, 5-Ethyl-4,5,6,7-Tetrahydro-3-Methyl- (9Ci) is a high-purity, advanced pharmaceutical intermediate belonging to the fused heterocyclic class of compounds. Its unique molecular architecture makes it a critical building block for the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system (CNS) and other therapeutic areas.
• Agrochemical Research: Serves as a core scaffold for developing new-generation herbicides, fungicides, and insecticides with improved efficacy.
• Material Science: Used in the research and development of organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors, due to its electron-rich thienopyridine structure.
• Chemical Synthesis: Acts as a versatile building block for constructing complex polycyclic and heterocyclic frameworks in academic and industrial research laboratories.
• Ligand & Catalyst Development: Employed in the design of novel ligands for metal-catalyzed reactions and organocatalysts.

Basic Information

Product Name	Thieno[3,2-C]Pyridine, 5-Ethyl-4,5,6,7-Tetrahydro-3-Methyl- (9Ci)
CAS No.	838830-20-9
Molecular Formula	C11H15NS
Molecular Weight	193.31 g/mol
Synonyms	5-Ethyl-3-methyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine; 3-Methyl-5-ethyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine; 4,5,6,7-Tetrahydro-5-ethyl-3-methylthieno[3,2-c]pyridine; Thieno[3,2-c]pyridine, 4,5,6,7-tetrahydro-5-ethyl-3-methyl-; 5-Ethyl-3-methyl-4,7-dihydro-6H-thieno[3,2-c]pyridine; 838830-20-9; 5-Ethyl-3-methyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin
EINECS	Contact for details

Quality Control

Our production of Thieno[3,2-C]Pyridine, 5-Ethyl-4,5,6,7-Tetrahydro-3-Methyl- (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications and can tailor purity grades to meet specific project requirements.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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