Description

Isopropyl 2-Amino-6-Ethyl-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular frameworks. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Serves as a building block for developing new crop protection agents and herbicides with specific modes of action.
• Chemical Synthesis: Used in organic chemistry research for constructing complex tetrahydrobenzothiophene scaffolds.
• Material Science: Potential intermediate for the development of specialty polymers or organic electronic materials.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Product Name	Isopropyl 2-Amino-6-Ethyl-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate
CAS No.	351981-99-2
Molecular Formula	C14H21NO2S
Molecular Weight	267.39 g/mol
Synonyms	2-Amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid isopropyl ester; Isopropyl 2-amino-6-ethyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate; 6-Ethyl-2-amino-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylic acid isopropyl ester; 351981-99-2; Isopropyl 2-amino-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate; 4,5,6,7-Tetrahydro-6-ethyl-2-amino-1-benzothiophene-3-carboxylic acid isopropyl ester
EINECS	Contact for details

Quality Control

Our Isopropyl 2-Amino-6-Ethyl-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with each shipment, detailing all relevant specifications. We support compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.