Description

4-Methylsulphonaminobenzoic Acid Methyl Ester is a specialized organic sulfonamide derivative, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in providing a reactive ester and sulfonamide functional group combination, enabling the construction of complex molecules with targeted biological or material properties. This compound is essential for research and production in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel sulfonamide-based drug candidates, including enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex organic molecules, leveraging its ester and sulfonamide moieties.
• Material Science Research: Potential monomer or precursor for developing specialized polymers and advanced functional materials.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	4-Methylsulphonaminobenzoic Acid Methyl Ester
CAS No.	50790-28-8
Molecular Formula	C9H11NO4S
Molecular Weight	229.25 g/mol
Synonyms	Methyl 4-(Methylsulfamoyl)benzoate; Benzoic acid, 4-[(methylamino)sulfonyl]-, methyl ester; 4-(N-Methylsulfamoyl)benzoic acid methyl ester; Methyl 4-(methylsulfamoyl)benzoate; 4-Methylaminosulfonylbenzoic acid methyl ester; Methyl p-(methylsulfamoyl)benzoate; p-(Methylsulfamoyl)benzoic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 4-Methylsulphonaminobenzoic Acid Methyl Ester adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality system is designed to meet the rigorous demands of GMP environments for pharmaceutical intermediates and supports compliance with global regulatory standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider conditions under an inert atmosphere to maintain optimal stability.

Specification

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