Description

3-Methyl-5-Sulfamoyl-Thiophene-2,4-Dicarboxylic Acid Diethyl Ester is a high-purity, functionalized thiophene derivative that serves as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both sulfonamide and ester functionalities, makes it a versatile intermediate for constructing complex heterocyclic systems. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or receptor modulation.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the thiophene core.
• Material Science Research: Serves as a monomer or functional unit in the development of advanced polymers and organic electronic materials.
• Chemical Research & Development: A valuable scaffold for medicinal chemistry and process chemistry, enabling the exploration of new chemical spaces.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	3-Methyl-5-Sulfamoyl-Thiophene-2,4-Dicarboxylic Acid Diethyl Ester
CAS No.	501348-43-2
Molecular Formula	C11H15NO6S2
Molecular Weight	321.37 g/mol
Synonyms	Diethyl 3-Methyl-5-sulfamoylthiophene-2,4-dicarboxylate; 2,4-Thiophenedicarboxylic acid, 3-methyl-5-(aminosulfonyl)-, diethyl ester; 3-Methyl-5-sulfamoylthiophene-2,4-dicarboxylic acid diethyl ester; 5-Sulfamoyl-3-methylthiophene-2,4-dicarboxylic acid diethyl ester; Ethyl 3-methyl-5-sulfamoylthiophene-2,4-dicarboxylate
EINECS	Contact for details

Quality Control

Every batch of 3-Methyl-5-Sulfamoyl-Thiophene-2,4-Dicarboxylic Acid Diethyl Ester is manufactured and tested under strict quality management protocols. Our products undergo rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and process development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and support your quality assurance processes.

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 prevent moisture absorption, which may affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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