Description

Methyl 3-([(4-Methylphenyl)Sulfonyl]Amino)-2-Thiophenecarboxylate is a high-purity, specialized organic intermediate featuring a thiophene core functionalized with sulfonamide and ester groups. This compound is valued for its role as a critical building block in the synthesis of complex molecules, particularly in advanced pharmaceutical research and development. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its heterocyclic structure.
• Material Science: Serves as a monomer or functional additive in the research of conductive polymers and advanced organic electronic materials.
• Chemical Synthesis: Employed in organic chemistry laboratories for the construction of complex sulfonamide-containing heterocycles.
• Biochemical Probe Development: Utilized in medicinal chemistry to create molecular probes for studying enzyme inhibition and biological pathways.

Basic Information

Product Name	Methyl 3-([(4-Methylphenyl)Sulfonyl]Amino)-2-Thiophenecarboxylate
CAS No.	79128-72-6
Molecular Formula	C13H13NO4S2
Molecular Weight	311.37 g/mol
Synonyms	Methyl 3-[(4-toluenesulfonyl)amino]thiophene-2-carboxylate; 3-[(p-Tolylsulfonyl)amino]-2-thiophenecarboxylic acid methyl ester; 2-Thiophenecarboxylic acid, 3-[[(4-methylphenyl)sulfonyl]amino]-, methyl ester; Methyl 3-(tosylamino)thiophene-2-carboxylate; 79128-72-6; Methyl 3-(p-toluenesulfonamido)thiophene-2-carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 3-([(4-Methylphenyl)Sulfonyl]Amino)-2-Thiophenecarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous 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 development. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.