Description

5,6,7,7A-Tetrahydrothieno[3,2-C]Pyridin-2(4H)-One is a high-value heterocyclic building block and key synthetic intermediate in advanced organic chemistry. This compound is critical for research and development in the pharmaceutical sector, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by fine chemical manufacturers, contract research organizations (CROs), and academic research institutions engaged in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug molecules, particularly those targeting the central nervous system.
• Medicinal Chemistry Research: Used as a scaffold for constructing novel chemical libraries in drug discovery programs.
• Process Chemistry Development: Serves as a key starting material for optimizing scalable synthetic routes to target compounds.
• Academic & Industrial R&D: Employed in studies exploring new heterocyclic chemistry and reaction methodologies.
• Custom Synthesis: A building block for the contract manufacturing of specialty fine chemicals and advanced intermediates.

Basic Information

Product Name	5,6,7,7A-Tetrahydrothieno[3,2-C]Pyridin-2(4H)-One
CAS No.	109904-37-2
Molecular Formula	C7H9NOS
Molecular Weight	155.22 g/mol
Synonyms	2-Oxo-4,5,6,7-tetrahydrothieno[3,2-c]pyridine; 4,5,6,7-Tetrahydrothieno[3,2-c]pyridin-2-one; Thieno[3,2-c]pyridin-2(4H)-one, 5,6,7,7a-tetrahydro-; 5,6,7,7a-Tetrahydro-4H-thieno[3,2-c]pyridin-2-one
EINECS	Contact for details

Quality Control

Our production of 5,6,7,7A-Tetrahydrothieno[3,2-C]Pyridin-2(4H)-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.