Description

Ethyl 2-Amino-7-Oxo-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate characterized by its benzothiophene core structure. This compound is valued for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel therapeutic agents and high-value compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting the central nervous system or possessing anti-inflammatory properties.
• Agrochemical Research: Serves as a building block for developing new pesticides, herbicides, and fungicides due to its heterocyclic structure.
• Organic Synthesis Reagent: Used in academic and industrial R&D for constructing benzothiophene-based scaffolds and exploring new chemical entities.
• Material Science Applications: Investigated as a monomer or precursor for creating organic semiconductors and specialty polymers.
• Biochemical Research: Employed in the study of enzyme inhibitors and the development of biochemical probes.

Basic Information

Product Name	Ethyl 2-Amino-7-Oxo-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate
CAS No.	96334-44-0
Molecular Formula	C11H13NO3S
Molecular Weight	239.29 g/mol
Synonyms	Ethyl 2-Amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 7-Oxide; 2-Amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid ethyl ester; 7-Oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid, 2-amino-, ethyl ester; Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate; 96334-44-0; NSC 339586
EINECS	Contact for details

Quality Control

Our Ethyl 2-Amino-7-Oxo-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We support compliance with cGMP and ISO standards for pharmaceutical intermediates.

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). Keep away from strong alkalis and incompatible organic solvents. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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