Description

3-Methoxythiophene-2-Sulfonamide is a high-purity, specialized organic building block of significant interest in advanced chemical synthesis. This compound matters as a key intermediate for developing novel active pharmaceutical ingredients (APIs) and functional materials, offering a unique sulfonamide moiety attached to a methoxythiophene scaffold. It is primarily needed by research and development teams, as well as production units, in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and insecticides with improved efficacy.
• Material Science: Serves as a precursor for functional polymers and organic electronic materials due to its conjugated thiophene system.
• Chemical Biology: Employed as a probe or linker in bioconjugation and proteomics research.
• Organic Synthesis: A versatile reagent for introducing the sulfonamide functional group into complex molecules under controlled conditions.
• Academic & Contract Research: Essential for methodological development and discovery chemistry in university and CRO laboratories.

Basic Information

Product Name	3-Methoxythiophene-2-Sulfonamide
CAS No.	1394041-28-1
Molecular Formula	C5H7NO3S2
Molecular Weight	193.24 g/mol
Synonyms	2-Methoxy-3-thiophenesulfonamide; 3-Methoxy-2-thiophenesulfonamide; 3-Methoxythiophene-2-sulfonic acid amide; 2-Thiophenesulfonamide, 3-methoxy-; 3-Methoxy-thiophene-2-sulfonylamide; 3-Methoxythiophene-2-Sulfonyl Amide; 3-Methoxy-2-sulfamoylthiophene
EINECS	Contact for details

Quality Control

Our 3-Methoxythiophene-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 research and production. Certificates of Analysis (COA) with detailed batch-specific results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.