Description

n-(3-Cyano-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophen-2-Yl)Benzamide is a high-purity, specialized heterocyclic organic compound serving as a critical building block in advanced chemical synthesis. This compound matters for its role as a key intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique fused ring structure provides a versatile scaffold. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for process development and scale-up.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring complex heterocyclic frameworks.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its thiophene and benzamide functionalities.
• Organic Synthesis Building Block: Serves as a versatile scaffold for constructing more complex molecules in medicinal and synthetic chemistry.
• Material Science Research: Potential intermediate for the development of organic electronic materials or specialty polymers.
• Contract Research & Development (CRO/CMO): Supplied to organizations engaged in custom synthesis and process optimization for client projects.

Basic Information

Item	Details
Product Name	n-(3-Cyano-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophen-2-Yl)Benzamide
CAS No.	332373-56-5
Molecular Formula	C19H18N2OS
Molecular Weight	322.42 g/mol
Synonyms	Benzamide, N-(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-; 2-Benzamido-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile; 332373-56-5; N-(3-Cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)benzamide; Cyclohepta[b]thiophene-2-carboxamide, N-(3-cyano-5,6,7,8-tetrahydro-4H)-
EINECS	Contact for details

Quality Control

Our n-(3-Cyano-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophen-2-Yl)Benzamide is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support development and commercial projects requiring compliance with cGMP and ISO standards.

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). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.