Description

n-(6-Oxo-5,6-Dihydro-4H-Cyclopenta[B]Thiophen-4-Yl)Methanesulfonamide is a high-purity, advanced pharmaceutical intermediate characterized by its unique fused heterocyclic structure. This compound is critical for the synthesis of novel active pharmaceutical ingredients (APIs) targeting specific therapeutic pathways. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new chemical entities, particularly in oncology and anti-inflammatory drug discovery.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel small-molecule drug candidates.
• Oncology Research: Used in the development of kinase inhibitors and other targeted cancer therapies.
• Anti-inflammatory Agent Synthesis: Serves as a core scaffold for compounds modulating inflammatory pathways.
• Chemical Biology: Employed as a probe or ligand in the study of enzyme function and protein interactions.
• Process Chemistry: Utilized in route scouting and optimization for scalable API manufacturing.
• Academic Research: A valuable compound for methodological studies in heterocyclic and medicinal chemistry.

Basic Information

Product Name	n-(6-Oxo-5,6-Dihydro-4H-Cyclopenta[B]Thiophen-4-Yl)Methanesulfonamide
CAS No.	865658-92-0
Molecular Formula	C9H9NO3S2
Molecular Weight	243.30 g/mol
Synonyms	4-(Methanesulfonamido)-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one; 4-(Methylsulfonylamino)-4,5-dihydrocyclopenta[b]thiophen-6(6H)-one; Methanesulfonamide, N-(6-oxo-5,6-dihydro-4H-cyclopenta[b]thien-4-yl)-; 865658-92-0; 4-(Methanesulfonylamino)-4,5-dihydro-6H-cyclopenta[b]thiophen-6-one; N-(6-Oxo-5,6-dihydro-4H-cyclopenta[b]thiophen-4-yl)methanesulfonamide
EINECS	Contact for details

Quality Control

Our n-(6-Oxo-5,6-Dihydro-4H-Cyclopenta[B]Thiophen-4-Yl)Methanesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure compliance with research and development grade specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere if specified. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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