Description

5-Hydroxy-2-Methanesulfonamidobenzoic Acid is a high-purity, functionalized benzoic acid derivative characterized by its sulfonamide and phenolic hydroxyl groups. This compound is a critical pharmaceutical intermediate and research chemical used in the synthesis of more complex active molecules. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for building novel molecular scaffolds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, particularly those targeting enzymes where the sulfonamide moiety acts as a pharmacophore.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its bioactive structure.
• Chemical Synthesis: Serves as a versatile precursor for creating more complex sulfonamide-containing compounds in organic and medicinal chemistry.
• Biochemical Research: Potential use as a standard or reagent in biochemical assays studying sulfonamide-based inhibitors.
• Material Science: Can be investigated as a monomer or functional additive for creating specialized polymers with specific properties.

Basic Information

Product Name	5-Hydroxy-2-Methanesulfonamidobenzoic Acid
CAS No.	1243391-74-3
Molecular Formula	C9H11NO5S
Molecular Weight	245.25 g/mol
Synonyms	2-(Methanesulfonamido)-5-hydroxybenzoic acid; 5-Hydroxy-2-(methylsulfonylamino)benzoic acid; Benzoic acid, 5-hydroxy-2-[(methylsulfonyl)amino]-; 1243391-74-3; 5-Hydroxy-2-(methanesulfonamido)benzoic acid; 2-Methanesulfonamido-5-hydroxybenzoic acid
EINECS	Contact for details

Quality Control

Our 5-Hydroxy-2-Methanesulfonamidobenzoic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) documenting all specifications are available upon request to support your quality assurance and regulatory needs.

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, the container must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (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.