Description

2-(3,5-Dimethoxybenzamido)-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophene-3-Carboxamide is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure, designed for critical synthesis pathways. This compound matters because it offers researchers and manufacturers a reliable, high-quality building block for developing novel active pharmaceutical ingredients (APIs), ensuring consistency in downstream processes. It is primarily needed by pharmaceutical R&D teams, contract research organizations (CROs), and fine chemical suppliers focused on innovative drug discovery, particularly in areas requiring sophisticated molecular scaffolds.

Application

This specialized intermediate serves as a key precursor in several high-value chemical syntheses. Its primary applications include:

• Pharmaceutical Research & Development: As a critical building block for the synthesis of novel drug candidates with potential therapeutic activity.
• API (Active Pharmaceutical Ingredient) Synthesis: Used in the multi-step manufacturing process of complex target molecules.
• Medicinal Chemistry: Employed in structure-activity relationship (SAR) studies and lead optimization due to its unique fused ring system.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.
• Biochemical Research: Potential use as a tool compound or inhibitor in biochemical assay development.
• Fine Chemical Production: Serves as a starting material for other specialized, high-value chemical entities.

Basic Information

Product Name	2-(3,5-Dimethoxybenzamido)-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophene-3-Carboxamide
CAS No.	353468-94-7
Molecular Formula	C20H23N3O4S
Molecular Weight	401.48 g/mol
Synonyms	2-[(3,5-Dimethoxybenzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide; 4,5,6,7-Tetrahydro-2-[[(3,5-dimethoxyphenyl)carbonyl]amino]benzo[b]thiophene-3-carboxamide; 353468-94-7; Cyclohepta[b]thiophene-3-carboxamide, 2-(3,5-dimethoxybenzamido)-5,6,7,8-tetrahydro-4H-; Tetrahydro-cycloheptathiophene carboxamide derivative
EINECS	Contact for details

Quality Control

Our 2-(3,5-Dimethoxybenzamido)-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophene-3-Carboxamide is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development. Each lot undergoes rigorous analytical testing, including HPLC for purity assessment and NMR/IR for structural confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting compliance with internal quality standards and research protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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