Description

2-Amino-n-(4-Chlorophenyl)-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxamide is a high-purity, advanced pharmaceutical intermediate characterized by its unique fused-ring thiophene structure. This compound is of significant commercial importance for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammatory conditions, and metabolic diseases.
• Agrochemical Research: Serves as a core scaffold for developing new-generation herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Chemical Biology Probe: Used in academic and industrial research to study biological pathways and protein interactions due to its specific molecular architecture.
• Material Science Applications: Potential use as an organic building block for advanced functional materials, such as organic semiconductors or ligands for catalysis.
• Contract Research & Development (CRO/CMO): Supplied to service organizations engaged in custom synthesis and process development for client projects.

Basic Information

Product Name	2-Amino-n-(4-Chlorophenyl)-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxamide
CAS No.	329066-94-6
Molecular Formula	C14H13ClN2OS
Molecular Weight	292.78 g/mol
Synonyms	2-Amino-N-(4-chlorophenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide; 4,5,6,7-Tetrahydro-2-amino-N-(4-chlorophenyl)benzo[b]thiophene-3-carboxamide; 2-Amino-N-(p-chlorophenyl)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide; Cyclopenta[b]thiophene-3-carboxamide, 2-amino-N-(4-chlorophenyl)-5,6-dihydro-4H-; CAS 329066-94-6
EINECS	Contact for details

Quality Control

Every batch of 2-Amino-n-(4-Chlorophenyl)-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxamide is manufactured and tested under a strict quality management system. Our products undergo rigorous quality testing, including HPLC, NMR, and MS analysis, to ensure compliance with industry standards and customer specifications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your regulatory and R&D documentation needs.

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 nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.