Description

Ethyl 2-(3-Methoxybenzamido)-4,5,6,7-Tetrahydrobenzo[B]Thiophene-3-Carboxylate is a high-purity, synthetically derived organic compound that serves as a critical advanced intermediate in modern chemical synthesis. Its complex molecular architecture, featuring a tetrahydrobenzo[b]thiophene core, makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and scale-up activities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents, particularly those targeting the central nervous system (CNS) or possessing anti-inflammatory properties.
• Agrochemical Research: Used in the development of new crop protection agents, including herbicides and fungicides, due to its heterocyclic structure.
• Material Science: Serves as a monomer or functional additive in the creation of specialty polymers and organic electronic materials.
• Chemical Synthesis Building Block: Employed in organic chemistry research for constructing complex polycyclic molecules through various coupling and cyclization reactions.
• Biochemical Probe Development: Utilized in medicinal chemistry to create molecular probes for studying biological pathways and enzyme interactions.

Basic Information

Product Name	Ethyl 2-(3-Methoxybenzamido)-4,5,6,7-Tetrahydrobenzo[B]Thiophene-3-Carboxylate
CAS No.	304685-82-3
Molecular Formula	C19H21NO4S
Molecular Weight	359.44 g/mol
Synonyms	Ethyl 2-[(3-methoxybenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate; 2-(3-Methoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic Acid Ethyl Ester; 3-Carbethoxy-2-(3-methoxybenzamido)-4,5,6,7-tetrahydrobenzo[b]thiophene; 304685-82-3; Tetrahydrobenzo[b]thiophene-3-carboxylate derivative
EINECS	Contact for details

Quality Control

Our production of Ethyl 2-(3-Methoxybenzamido)-4,5,6,7-Tetrahydrobenzo[B]Thiophene-3-Carboxylate adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical specifications. Our quality systems are designed to support cGMP compliance 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). The compound should be kept under an inert atmosphere for long-term storage to maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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