Description

2-Amino-6-Ethyl-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Ethyl Ester is a high-purity, advanced pharmaceutical intermediate of significant commercial importance. This compound serves as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly those targeting the central nervous system. It is essential for research institutions and manufacturers in the pharmaceutical and fine chemical industries requiring reliable, high-quality intermediates for drug discovery and development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents, particularly for neurological and psychiatric disorders.
• Organic Synthesis Building Block: Used in complex multi-step organic syntheses to construct fused heterocyclic systems.
• Research & Development (R&D): Essential for medicinal chemistry research in academic and industrial laboratories for creating new chemical entities.
• Agrochemical Synthesis: Potential intermediate in the development of new crop protection agents and pesticides.
• Material Science Research: Investigated for the development of novel organic electronic materials due to its fused thiophene structure.

Basic Information

Product Name	2-Amino-6-Ethyl-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Ethyl Ester
CAS No.	329222-94-8
Molecular Formula	C13H19NO2S
Molecular Weight	253.36 g/mol
Synonyms	Ethyl 2-Amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate; 6-Ethyl-2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid ethyl ester; 2-Amino-6-ethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid ethyl ester; 4,5,6,7-Tetrahydro-2-amino-6-ethylbenzo[b]thiophene-3-carboxylic acid ethyl ester; ATEBCE; 329222-94-8; Ethyl 2-amino-6-ethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate
EINECS	Contact for details

Quality Control

Our 2-Amino-6-Ethyl-4,5,6,7-Tetrahydro-Benzo[B]Thiophene-3-Carboxylic Acid Ethyl Ester 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. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results 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 place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0%
Loss on Drying	≤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.