Description

tert-Butyl 7-Oxo-6,7-Dihydrothieno[3,2-C]Pyridine-5(4H)-Carboxylate CAS NO 478628-26-1 is a high-purity, advanced pharmaceutical intermediate characterized by its fused thienopyridine core structure. This compound is a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), offering a versatile scaffold for medicinal chemistry research and development. It is primarily sought after by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the production of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Medicinal Chemistry Research: Serves as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• API Synthesis: Used in the multi-step manufacturing process of final Active Pharmaceutical Ingredients (APIs) requiring the thieno[3,2-c]pyridine moiety.
• Chemical Reference Standard: Employed as a high-purity standard for analytical method development and quality control in pharmaceutical analysis.
• Organic Synthesis Building Block: Utilized in academic and industrial research for constructing complex heterocyclic compounds.

Basic Information

Product Name	tert-Butyl 7-Oxo-6,7-Dihydrothieno[3,2-C]Pyridine-5(4H)-Carboxylate
CAS No.	478628-26-1
Molecular Formula	C12H15NO3S
Molecular Weight	253.32 g/mol
Synonyms	5-[(tert-Butoxy)carbonyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-7-one; tert-Butyl 7-oxo-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-5-carboxylate; 4,5,6,7-Tetrahydrothieno[3,2-c]pyridin-7-one, 5-[(1,1-dimethylethoxy)carbonyl]-; 5-(tert-Butoxycarbonyl)-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-7-one; 478628-26-1; Thieno[3,2-c]pyridine-5(4H)-carboxylic acid, 7-oxo-6,7-dihydro-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Our tert-Butyl 7-Oxo-6,7-Dihydrothieno[3,2-C]Pyridine-5(4H)-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and manufacturing. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment to guarantee traceability and batch-to-batch consistency.

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 the container tightly sealed to protect from moisture.

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)	Complies with 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.