Description

2-Amino-5-Diethylcarbamoyl-4-Methyl-Thiophene-3-Carboxylic Acid Ethyl Ester is a high-purity, multi-functional thiophene derivative serving as a critical advanced intermediate in modern organic synthesis. Its value lies in its complex molecular architecture, which provides a versatile scaffold for constructing pharmacologically active molecules and specialty chemicals. This compound is essential for research and development chemists and process engineers in the pharmaceutical, agrochemical, and material science industries who require reliable, high-quality building blocks for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of next-generation pesticides and herbicides, leveraging its thiophene core for enhanced biological activity.
• Material Science Research: Serves as a building block for organic semiconductors, conductive polymers, and other functional materials due to its electron-rich thiophene structure.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development, catalysis studies, and exploring new chemical spaces.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value fine chemicals and specialty additives.

Basic Information

Product Name	2-Amino-5-Diethylcarbamoyl-4-Methyl-Thiophene-3-Carboxylic Acid Ethyl Ester
CAS No.	329082-04-4
Molecular Formula	C14H22N2O3S
Molecular Weight	298.40 g/mol
Synonyms	Ethyl 2-Amino-5-(diethylcarbamoyl)-4-methylthiophene-3-carboxylate; 2-Amino-4-methyl-5-(N,N-diethylcarbamoyl)thiophene-3-carboxylic Acid Ethyl Ester; 4-Methyl-2-amino-5-(N,N-diethylaminocarbonyl)thiophene-3-carboxylic Acid Ethyl Ester; Thiophene-3-carboxylic acid, 2-amino-5-(diethylcarbamoyl)-4-methyl-, ethyl ester; CAS 329082-04-4
EINECS	Contact for details

Quality Control

Our 2-Amino-5-Diethylcarbamoyl-4-Methyl-Thiophene-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to quality supports compliance with cGMP and ISO standards where required for advanced intermediate applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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