Description

2-Thiophenesulfonamide,4-Methoxy-(9Ci) is a specialized heterocyclic sulfonamide derivative, a high-purity chemical building block of significant interest in advanced organic synthesis. Its core value lies in its unique molecular architecture, which serves as a critical precursor for developing novel pharmacologically active compounds and functional materials. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality intermediates for their innovative R&D and scale-up projects.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting enzyme inhibition where the sulfonamide moiety is pharmacologically active.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides, leveraging the thiophene ring for bioactivity.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of conductive polymers, organic semiconductors, and advanced polymeric materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying biological pathways and protein functions.
• Catalyst Ligand Development: The structure can be modified to create novel ligands for transition metal catalysts used in asymmetric synthesis.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses serving the life sciences sector.

Basic Information

Product Name	2-Thiophenesulfonamide,4-Methoxy-(9Ci)
CAS No.	142294-60-8
Molecular Formula	C5H7NO3S2
Molecular Weight	193.24 g/mol
Synonyms	4-Methoxy-2-thiophenesulfonamide; 4-Methoxythiophene-2-sulfonamide; 2-Thiophenesulfonamide, 4-methoxy-; 4-Methoxy-thiophene-2-sulfonic acid amide; 4-Methoxythiophene-2-sulfonic acid amide; 2-Sulfamoyl-4-methoxythiophene; 4-Methoxy-2-thienylsulfonamide
EINECS	Contact for details

Quality Control

Every batch of 2-Thiophenesulfonamide,4-Methoxy-(9Ci) is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most critical R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent product degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC, Area %)	≥ 99.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.