Description

tert-Butyl 2-Formyl-6,7-Dihydrothieno[3,2-C]Pyridine-5(4H)-Carboxylate is a high-purity, advanced pharmaceutical intermediate with a CAS number of 165947-55-7. This compound is a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), valued for its precise molecular architecture. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic APIs, particularly in neurological and cardiovascular drug research.
• Organic Synthesis Building Block: Used in multi-step organic synthesis for constructing fused thienopyridine ring systems.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and lead optimization for new drug candidates.
• Contract Manufacturing (CMO): Supplied to contract manufacturing organizations for the production of clinical trial materials and commercial APIs.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	tert-Butyl 2-Formyl-6,7-Dihydrothieno[3,2-C]Pyridine-5(4H)-Carboxylate
CAS No.	165947-55-7
Molecular Formula	C14H17NO3S
Molecular Weight	279.35 g/mol
Synonyms	5-tert-Butoxycarbonyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-2-carboxaldehyde; 2-Formyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine-5-carboxylic acid tert-butyl ester; tert-Butyl 2-formyl-4,7-dihydro-5H-thieno[3,2-c]pyridine-5-carboxylate; 165947-55-7; BOC-protected thienopyridine aldehyde
EINECS	Contact for details

Quality Control

Our tert-Butyl 2-Formyl-6,7-Dihydrothieno[3,2-C]Pyridine-5(4H)-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided for each lot to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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