Description

n-(2-[(4-Bromophenyl)Sulfonyl]Ethyl)-2-[(4-Chlorophenyl)Sulfonyl]Propanamide CAS NO 337923-67-8 is a specialized sulfonamide derivative with a unique bis-arylsulfonyl structure. This compound is a high-value pharmaceutical intermediate and research chemical, prized for its role in the synthesis of complex molecules. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and exploring new chemical entities.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides due to its bioactive sulfonamide core.
• Chemical Biology Probe: Serves as a tool compound for studying biological pathways and protein interactions in academic and industrial research settings.
• Material Science: Potential precursor for advanced polymers or functional materials requiring specific sulfonyl-based linkages.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	n-(2-[(4-Bromophenyl)Sulfonyl]Ethyl)-2-[(4-Chlorophenyl)Sulfonyl]Propanamide
CAS No.	337923-67-8
Molecular Formula	C₁₇H₁₇BrClNO₅S₂
Molecular Weight	487.81 g/mol
Synonyms	2-[(4-Chlorophenyl)sulfonyl]-N-[2-[(4-bromophenyl)sulfonyl]ethyl]propanamide; Propanamide, 2-[(4-chlorophenyl)sulfonyl]-N-[2-[(4-bromophenyl)sulfonyl]ethyl]-; 337923-67-8; Bis(arylsulfonyl)propanamide derivative; 4-Bromo-4'-chloro bis-sulfonamide ethyl propanamide
EINECS	Contact for details

Quality Control

Our n-(2-[(4-Bromophenyl)Sulfonyl]Ethyl)-2-[(4-Chlorophenyl)Sulfonyl]Propanamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every 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, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.