Description

4-(3-Nitro-Benzenesulfonylamino)-Benzoic Acid is a specialized organic intermediate featuring a sulfonamide linkage between a nitro-substituted benzene ring and a benzoic acid moiety. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and life science industries for constructing novel compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting enzymes where the sulfonamide group acts as a pharmacophore.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators that incorporate sulfonamide functionalities.
• Dye and Pigment Synthesis: Serves as a precursor for creating azo dyes and other complex colorants, leveraging the nitro and carboxylic acid groups for further chemical modification.
• Material Science: Potential monomer or additive for creating specialized polymers with unique thermal or chemical resistance properties.
• Chemical Biology Probes: Utilized in academic and industrial research to develop molecular probes for studying biological pathways and protein interactions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthetic projects requiring this precise chemical scaffold.

Basic Information

Product Name	4-(3-Nitro-Benzenesulfonylamino)-Benzoic Acid
CAS No.	59923-19-2
Molecular Formula	C13H10N2O6S
Molecular Weight	322.29 g/mol
Synonyms	Benzoic acid, 4-[[(3-nitrophenyl)sulfonyl]amino]-; 4-[(3-Nitrobenzenesulfonyl)amino]benzoic acid; N-(3-Nitrobenzenesulfonyl)-4-aminobenzoic acid; 4-(3-Nitrobenzenesulphonamido)benzoic acid; 4-(3-Nitro-phenylsulfonylamino)-benzoic acid; 4-[(3-Nitro-phenyl)sulfonylamino]-benzoic acid; 59923-19-2
EINECS	Contact for details

Quality Control

Our 4-(3-Nitro-Benzenesulfonylamino)-Benzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, protect from moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.