Description

Ethyl 2-[(4-Methoxy-4-Oxobutanoyl)Amino]-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular scaffolds. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new chemical entities and fine chemical production.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those targeting the central nervous system or metabolic disorders.
• Organic Synthesis Research: Used in academic and industrial R&D for constructing complex tetrahydrobenzothiophene-based molecular libraries.
• Agrochemical Development: Serves as a precursor in the research and development of new-generation herbicides and pesticides with specific biological activity.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique electronic or optical properties.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects under cGMP guidelines.

Basic Information

Product Name	Ethyl 2-[(4-Methoxy-4-Oxobutanoyl)Amino]-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate
CAS No.	62159-45-9
Molecular Formula	C₁₇H₂₃NO₅S
Molecular Weight	353.43 g/mol
Synonyms	Ethyl 2-[(4-Methoxy-4-oxobutanoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate; 2-[(4-Methoxy-4-oxobutanoyl)amino]-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid ethyl ester; 4,5,6,7-Tetrahydro-1-benzothiophene-3-carboxylic acid, 2-[(4-methoxy-4-oxobutanoyl)amino]-, ethyl ester; Ethyl 2-(4-methoxy-4-oxobutyrylamino)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate; Succinamic acid, N-(4,5,6,7-tetrahydro-3-(ethoxycarbonyl)-1-benzothien-2-yl)-, methyl ester; CAS 62159-45-9
EINECS	Contact for details

Quality Control

Our Ethyl 2-[(4-Methoxy-4-Oxobutanoyl)Amino]-4,5,6,7-Tetrahydro-1-Benzothiophene-3-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) detailing all specifications and test results are provided with every shipment.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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