Description

n-[3-(2-Quinoxalinyl)Phenyl]-2-Thiophenesulfonamide CAS NO 866131-48-8 is a specialized organic compound featuring a quinoxaline core linked to a thiophenesulfonamide moiety. This molecular architecture makes it a valuable intermediate in advanced pharmaceutical research and development, particularly for the synthesis of novel therapeutic agents. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries. The compound's unique structure offers significant potential for creating molecules with targeted biological activity.

Application

• Key intermediate in the synthesis of novel pharmaceutical compounds, particularly kinase inhibitors.
• Building block for research into new agrochemicals with specific modes of action.
• Precursor in the development of advanced materials and organic electronic components.
• Reference standard for analytical method development and quality control in chemical manufacturing.
• Starting material for custom synthesis and contract research organization (CRO) projects.
• Used in academic and industrial research for studying structure-activity relationships (SAR).

Basic Information

Product Name	n-[3-(2-Quinoxalinyl)Phenyl]-2-Thiophenesulfonamide
CAS No.	866131-48-8
Molecular Formula	C24H17N3O2S2
Molecular Weight	443.54 g/mol
Synonyms	2-Thiophenesulfonamide, N-[3-(2-quinoxalinyl)phenyl]-; N-(3-(Quinoxalin-2-yl)phenyl)thiophene-2-sulfonamide; 866131-48-8; Quinoxaline-2-phenyl-thiophenesulfonamide derivative; TQS; QPTS; 3-(2-Quinoxalinyl)phenyl-2-thiophenesulfonamide
EINECS	Contact for details

Quality Control

Our n-[3-(2-Quinoxalinyl)Phenyl]-2-Thiophenesulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed and desiccated when not in use to maintain stability and purity.

Specification

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

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