Description

3-(Aminosulfonyl)-4-Methoxybenzoic Acid is a versatile sulfonamide derivative and an important organic synthetic intermediate. Its unique molecular structure, featuring both a sulfonamide and a carboxylic acid group, makes it a valuable building block for the development of complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for synthesis and process development.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for sulfonamide-based drugs.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Reagent: Serves as a precursor for creating more complex sulfonamide and benzoic acid derivatives in laboratory and industrial settings.
• Dye and Pigment Manufacturing: Intermediate in the production of specialized dyes and colorants.
• Material Science Research: Investigated for use in the development of novel polymers and functional materials.

Basic Information

Product Name	3-(Aminosulfonyl)-4-Methoxybenzoic Acid
CAS No.	20532-06-3
Molecular Formula	C8H9NO5S
Molecular Weight	231.22 g/mol
Synonyms	4-Methoxy-3-sulfamoylbenzoic Acid; 3-Sulfamoyl-4-methoxybenzoic Acid; 4-Methoxy-3-sulphamoylbenzoic Acid; Benzoic acid, 4-methoxy-3-sulfamoyl-; 3-Carboxy-4-methoxybenzenesulfonamide; 3-Sulfamoyl-p-anisic Acid
EINECS	Contact for details

Quality Control

Our 3-(Aminosulfonyl)-4-Methoxybenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white 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.