Description

Benzenesulfonamide, 4-(((4-Oxo-4H-1-Benzopyran-3-Yl)Methylene)Amino)-N -((Phenylamino)Carbonyl)- is a specialized organic compound featuring a benzopyranone (chromone) core linked to benzenesulfonamide and phenylurea moieties. This unique molecular architecture makes it a valuable advanced intermediate for research and development in medicinal chemistry and material science. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers for synthesizing novel bioactive molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly those targeting enzymes where the sulfonamide and chromone groups are pharmacologically relevant.
• Chemical Research: Used in academic and industrial R&D for exploring structure-activity relationships (SAR) and developing new chemical libraries for high-throughput screening.
• Dye and Pigment Precursor: The conjugated chromone system can be utilized in the development of specialized dyes and functional organic materials.
• Agrochemical Research: Intermediate in the development of novel active ingredients for crop protection products.
• Material Science: Potential monomer or additive for creating polymers with specific optical or electronic properties.

Basic Information

Item	Details
Product Name	Benzenesulfonamide, 4-(((4-Oxo-4H-1-Benzopyran-3-Yl)Methylene)Amino)-N -((Phenylamino)Carbonyl)-
CAS No.	198649-70-6
Molecular Formula	C23H17N3O4S
Molecular Weight	431.46 g/mol
Synonyms	4-[(E)-[(4-Oxo-4H-chromen-3-yl)methylidene]amino]-N-(phenylcarbamoyl)benzenesulfonamide; 4-(((4-Oxo-4H-1-Benzopyran-3-Yl)Methylene)Amino)-N-(Phenylcarbamoyl)Benzenesulfonamide; N-(Phenylcarbamoyl)-4-[(4-oxochromen-3-yl)methylideneamino]benzenesulfonamide; Chromone-sulfonamide-phenylurea derivative; (E)-4-((4-Oxo-4H-chromen-3-yl)methyleneamino)-N-(phenylcarbamoyl)benzenesulfonamide
EINECS	Contact for details

Quality Control

Our production of this high-purity intermediate follows stringent quality protocols to ensure batch-to-batch consistency and reliability. Every lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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