Description

4-Sulphanilamidosalicylic Acid is a specialized organic compound that serves as a key intermediate in the synthesis of various pharmacologically active molecules. Its unique structure, combining salicylic acid and sulfanilamide moieties, makes it valuable for creating compounds with targeted biological activity. This chemical is primarily utilized by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for developing new therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel antibacterial and anti-inflammatory drug candidates.
• Biochemical Research: Used in proteomics and enzyme inhibition studies due to its specific binding properties.
• Fine Chemical Synthesis: Serves as a precursor for creating complex organic molecules with sulfonamide and carboxylate functionalities.
• Material Science: Investigated for the development of functional polymers and coatings with specific surface properties.
• Analytical Reference Standard: Employed as a high-purity standard in chromatographic analysis for quality control in pharmaceutical manufacturing.

Basic Information

Product Name	4-Sulphanilamidosalicylic Acid
CAS No.	6202-21-7
Molecular Formula	C13H12N2O5S
Molecular Weight	308.31 g/mol
Synonyms	4-Sulfanilamidosalicylic Acid; 5-[[(4-Aminophenyl)sulfonyl]amino]-2-hydroxybenzoic Acid; 4-SAS; 4-Sulfanilylamidosalicylic Acid; N4-Salicyloylsulfanilamide; PAS Sulfone Derivative; 4-Sulfanilamido-2-hydroxybenzoic Acid; 2-Hydroxy-5-[(4-sulfamoylphenyl)carbamoyl]benzoic Acid
EINECS	Contact for details

Quality Control

Our 4-Sulphanilamidosalicylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect this light-sensitive and potentially moisture-sensitive material from degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline 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.