Description

2-Methanesulfonamido-3-Methylbenzoic Acid is a high-purity, functionalized benzoic acid derivative designed for advanced chemical synthesis. This compound serves as a critical pharmaceutical intermediate and a versatile building block in the development of active ingredients and fine chemicals. It is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries seeking to incorporate its unique sulfonamido-methylbenzoic acid scaffold.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting specific enzyme pathways.
• Agrochemical Research: Used in the development and optimization of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Synthesis: A versatile precursor for creating complex molecules in custom synthesis and material science applications.
• Bioconjugation & Probe Development: The carboxylic acid and sulfonamide functional groups make it suitable for creating chemical probes and linker molecules in biochemical research.
• Academic & R&D Laboratories: Employed in medicinal chemistry programs for structure-activity relationship (SAR) studies and lead optimization.

Basic Information

Product Name	2-Methanesulfonamido-3-Methylbenzoic Acid
CAS No.	926206-21-5
Molecular Formula	C10H11NO4S
Molecular Weight	241.26 g/mol
Synonyms	3-Methyl-2-(methylsulfonylamino)benzoic acid; 2-[(Methylsulfonyl)amino]-3-methylbenzoic acid; 2-Methanesulfonylamino-3-methylbenzoic acid; Benzoic acid, 2-[(methylsulfonyl)amino]-3-methyl-; 926206-21-5; 2-(Methanesulfonamido)-3-methylbenzoic acid
EINECS	Contact for details

Quality Control

Our 2-Methanesulfonamido-3-Methylbenzoic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

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%
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.