Description

2,4-Dichloro-n-(3-Cyano-4-[(4-Methylphenyl)Sulfonyl]Phenyl)Benzenecarboxamide CAS NO 477859-12-4 is a high-purity, advanced pharmaceutical intermediate characterized by its complex sulfonyl and cyano-substituted aromatic structure. This compound matters as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), enabling research and development in targeted therapeutic areas. It is primarily needed by pharmaceutical R&D laboratories, fine chemical manufacturers, and agrochemical companies engaged in developing new small-molecule drugs and crop protection agents.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in oncology and anti-inflammatory research.
• Agrochemical Research: Serves as a structural motif for developing new herbicides and plant growth regulators.
• Chemical Biology: Used as a probe or scaffold in medicinal chemistry for structure-activity relationship (SAR) studies.
• Material Science: Potential monomer or additive for creating specialized polymers with specific electronic or thermal properties.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development.

Basic Information

Product Name	2,4-Dichloro-n-(3-Cyano-4-[(4-Methylphenyl)Sulfonyl]Phenyl)Benzenecarboxamide
CAS No.	477859-12-4
Molecular Formula	C21H14Cl2N2O3S
Molecular Weight	445.32 g/mol
Synonyms	2,4-Dichloro-N-[3-cyano-4-[(4-methylphenyl)sulfonyl]phenyl]benzamide; 2,4-Dichloro-N-(3-cyano-4-(p-tolylsulfonyl)phenyl)benzamide; Benzamide, 2,4-dichloro-N-[3-cyano-4-[(4-methylphenyl)sulfonyl]phenyl]-; CAS 477859-12-4; 477859-12-4; N-(3-Cyano-4-(4-methylphenylsulfonyl)phenyl)-2,4-dichlorobenzamide
EINECS	Contact for details

Quality Control

Our 2,4-Dichloro-n-(3-Cyano-4-[(4-Methylphenyl)Sulfonyl]Phenyl)Benzenecarboxamide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply for your most demanding R&D and scale-up projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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