Description

2-Amino-n-Phenyl-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxamide is a high-purity, advanced pharmaceutical intermediate with the CAS number 321529-89-9. This compound is a critical building block in the synthesis of complex heterocyclic molecules, valued for its structural rigidity and functional versatility. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its fused thiophene-cyclopentane core structure.
• Material Science: Serves as a monomer or functional additive in the research of specialty polymers and organic electronic materials.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex polycyclic frameworks in medicinal chemistry.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	2-Amino-n-Phenyl-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxamide
CAS No.	321529-89-9
Molecular Formula	C14H14N2OS
Molecular Weight	258.34 g/mol
Synonyms	2-Amino-N-phenyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide; 2-Amino-3-carbamoyl-5,6-dihydro-4H-cyclopenta[b]thiophene; 2-Amino-N-phenyl-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide; 4H-Cyclopenta[b]thiophene-3-carboxamide, 2-amino-5,6-dihydro-N-phenyl-; 321529-89-9; 2-Amino-N-phenyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide
EINECS	Contact for details

Quality Control

Our 2-Amino-n-Phenyl-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxamide 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) is provided with each shipment, detailing all relevant specifications and test results to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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