Description

4-(5-Formyl-2-Furyl)Benzene-1-Sulfonamide is a high-purity, functionalized heterocyclic sulfonamide building block of significant interest in advanced organic synthesis. Its unique molecular architecture, featuring both a formyl furan and a sulfonamide group, makes it a versatile precursor for constructing complex pharmacophores and functional materials. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the development of new active compounds and high-value intermediates.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, particularly in areas targeting enzymes where the sulfonamide moiety acts as a binding group.
• Agrochemical Synthesis: Used in the design and synthesis of new herbicides, fungicides, and insecticides, leveraging its furan and benzylsulfonamide scaffold.
• Material Science Research: Serves as a building block for organic semiconductors, ligands for metal-organic frameworks (MOFs), and other functional polymers due to its conjugated system and modifiable functional groups.
• Chemical Biology Probes: Utilized in the development of activity-based probes and molecular tags for studying biological processes and protein interactions.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for client R&D programs.
• Academic & Institutional Research: Employed in university and government laboratories for fundamental studies in organic chemistry, medicinal chemistry, and catalysis.

Basic Information

Product Name	4-(5-Formyl-2-Furyl)Benzene-1-Sulfonamide
CAS No.	21821-40-9
Molecular Formula	C11H9NO4S
Molecular Weight	251.26 g/mol
Synonyms	4-(5-Formylfuran-2-yl)benzenesulfonamide; 5-(4-Sulfamoylphenyl)furan-2-carbaldehyde; 2-Formyl-5-(4-sulfamoylphenyl)furan; 4-(5-Formyl-2-furanyl)benzenesulfonamide; 4-(5-Carboxaldehyde-2-furyl)benzenesulfonamide; 4-(2-Formyl-5-furyl)benzenesulfonamide; 4-(5-Formylfuran-2-yl)phenylsulfonamide; 21821-40-9
EINECS	Contact for details

Quality Control

Our 4-(5-Formyl-2-Furyl)Benzene-1-Sulfonamide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity building blocks for research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The compound may be light-sensitive and should be handled accordingly to maintain stability.

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)	≤ 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.