Description

2-Chloro-4,5,7,8-Tetrahydro-6H-Thieno[2,3-D]Azepine-6-Carboxylic Acid, T-Butylester is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is critical for research and development in medicinal chemistry, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic research institutions working on central nervous system (CNS) and other therapeutic agents.

Application

• Key Intermediate in Pharmaceutical Synthesis: Serves as a crucial building block for the development of novel drug candidates, particularly those targeting neurological pathways.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and lead optimization processes in drug discovery programs.
• Fine Chemical Manufacturing: Employed in the multi-step synthesis of complex organic molecules for high-value applications.
• Process Development & Scale-Up: Supports the development of robust and efficient synthetic routes from laboratory to pilot and commercial scale.
• Reference Standard: Can be utilized as an analytical standard for quality control and method validation in API production.

Basic Information

Product Name	2-Chloro-4,5,7,8-Tetrahydro-6H-Thieno[2,3-D]Azepine-6-Carboxylic Acid, T-Butylester
CAS No.	873016-30-9
Molecular Formula	C13H18ClNO2S
Molecular Weight	287.80 g/mol
Synonyms	2-Chloro-4,5,7,8-tetrahydro-6H-thieno[2,3-d]azepine-6-carboxylic acid tert-butyl ester; tert-Butyl 2-chloro-4,5,7,8-tetrahydro-6H-thieno[2,3-d]azepine-6-carboxylate; 2-Chloro-4,5,6,7,8,9-hexahydrothieno[2,3-d]azepine-6-carboxylic acid tert-butyl ester; 873016-30-9; Thienoazepine derivative; T-Butyl ester intermediate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch is characterized and tested using advanced analytical techniques including HPLC, GC, NMR, and MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support development and commercial projects requiring material that meets GMP-grade standards for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to protect the compound from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Heavy Metals	< 10 ppm

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