Description

Thieno[3,2-C]Pyridin-2(3H)-One, 4,5,6,7-Tetrahydro-, Hydrochloride (1:1) is a high-purity heterocyclic building block and pharmaceutical intermediate of significant commercial interest. Its complex fused-ring structure makes it a valuable scaffold for medicinal chemistry research and the development of novel active pharmaceutical ingredients (APIs). This compound is primarily sought after by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical sectors for advanced synthesis projects.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and infectious diseases.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Agrochemical Development: Employed in the research and synthesis of new generation pesticides and herbicides, leveraging its heterocyclic core.
• Fine Chemical Synthesis: Acts as a specialized building block for creating complex molecules in custom synthesis and contract manufacturing.
• Academic & Institutional Research: Utilized in universities and research institutes for studying heterocyclic chemistry and developing new synthetic methodologies.

Basic Information

Product Name	Thieno[3,2-C]Pyridin-2(3H)-One, 4,5,6,7-Tetrahydro-, Hydrochloride (1:1)
CAS No.	951380-43-1
Molecular Formula	C7H10ClNOS
Molecular Weight	191.68 g/mol
Synonyms	4,5,6,7-Tetrahydrothieno[3,2-c]pyridin-2(3H)-one hydrochloride; 2-Oxo-2,3,4,5,6,7-hexahydrothieno[3,2-c]pyridine hydrochloride; Tetrahydrothienopyridinone hydrochloride; 951380-43-1; Thienopyridinone HCl salt
EINECS	Contact for details

Quality Control

Our production of Thieno[3,2-C]Pyridin-2(3H)-One, 4,5,6,7-Tetrahydro-, Hydrochloride (1:1) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the exacting standards required for pharmaceutical R&D and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent batch-to-batch quality.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
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.