Description

2-Amino-n-Ethyl-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophene-3-Carboxamide is a high-purity, advanced pharmaceutical intermediate with a complex fused-ring structure. This compound matters for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders. Pharmaceutical R&D teams and fine chemical manufacturers need this specialized intermediate to develop new therapeutic candidates with potential for improved efficacy and selectivity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel psychoactive substances and CNS-targeting drug candidates.
• Organic Synthesis Building Block: Used in research-scale and process chemistry for constructing complex heterocyclic frameworks containing thiophene and cycloheptane rings.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies to explore new chemical entities for various therapeutic areas.
• Contract Manufacturing (CMO): Supplied to contract development and manufacturing organizations (CDMOs) for cGMP production of clinical trial materials.
• Academic & Industrial R&D: Serves as a valuable reagent for universities and corporate R&D labs investigating new synthetic methodologies and bioactive molecules.

Basic Information

Product Name	2-Amino-n-Ethyl-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophene-3-Carboxamide
CAS No.	301321-98-2
Molecular Formula	C₁₂H₁₈N₂OS
Molecular Weight	238.35 g/mol
Synonyms	2-Amino-N-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide; 2-Amino-N-ethyl-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide; Ethylamine-substituted tetrahydrocycloheptathiophene carboxamide; AE-THCT-CA; 301321-98-2; Cyclohepta[b]thiophene-3-carboxamide, 2-amino-N-ethyl-5,6,7,8-tetrahydro-4H-
EINECS	Contact for details

Quality Control

Our 2-Amino-n-Ethyl-5,6,7,8-Tetrahydro-4H-Cyclohepta[B]Thiophene-3-Carboxamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure compliance with research and pharmaceutical intermediate standards. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your quality assurance and regulatory documentation.

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 product may be hygroscopic; keep the container tightly sealed in a dry environment to prevent moisture absorption.

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.