Description

5-Chloro-3-Methylbenzo[B]Thiophene-2-Sulfonamide is a high-purity, advanced pharmaceutical intermediate characterized by its specific sulfonamide-substituted benzothiophene core structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific enzymatic pathways. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially in therapeutic areas requiring sulfonamide pharmacophores.
• Organic Synthesis Building Block: Used in research and development for constructing complex heterocyclic molecules for biological screening.
• Agrochemical Research: Serves as a starting material for developing new crop protection agents and herbicides.
• Material Science: Potential monomer or additive in the development of specialty polymers and advanced organic electronic materials.
• Biochemical Research: Used as a tool compound or inhibitor in enzymatic studies and proteomics research.

Basic Information

Product Name	5-Chloro-3-Methylbenzo[B]Thiophene-2-Sulfonamide
CAS No.	190659-59-7
Molecular Formula	C9H8ClNO2S2
Molecular Weight	261.75 g/mol
Synonyms	5-Chloro-3-methyl-1-benzothiophene-2-sulfonamide; 5-Chloro-3-methylbenzo[b]thiophene-2-sulfonamide; 2-Sulfamoyl-5-chloro-3-methylbenzo[b]thiophene; 190659-59-7; 5-Chloro-3-methyl-2-benzothiophenesulfonamide; Benzo[b]thiophene-2-sulfonamide, 5-chloro-3-methyl-; 3-Methyl-5-chlorobenzo[b]thiophene-2-sulfonamide
EINECS	Contact for details

Quality Control

Our 5-Chloro-3-Methylbenzo[B]Thiophene-2-Sulfonamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.