Description

2-Acetylamino-4-Methyl-3,5-Thiophenedicarboxylic Acid Diethyl Ester is a high-purity, synthetic organic compound serving as a critical building block in advanced chemical synthesis. Its value lies in its functionalized thiophene core, which provides a versatile scaffold for constructing complex molecules with tailored properties. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides, fungicides, and insecticides, leveraging the thiophene moiety for bioactivity.
• Material Science Research: Serves as a monomer or building block for creating advanced organic electronic materials, such as semiconductors for OLEDs or organic photovoltaics.
• Dye and Pigment Manufacturing: Acts as an intermediate for synthesizing specialized heterocyclic dyes and functional pigments.
• Chemical Research & Development: A versatile starting material for organic chemists exploring new reaction pathways and creating libraries of compounds for screening.
• Custom Synthesis: The foundation for contract manufacturing organizations (CMOs) to produce bespoke, high-value compounds for client-specific projects.

Basic Information

Product Name	2-Acetylamino-4-Methyl-3,5-Thiophenedicarboxylic Acid Diethyl Ester
CAS No.	4815-41-2
Molecular Formula	C13H17NO5S
Molecular Weight	299.34 g/mol
Synonyms	Diethyl 2-acetamido-4-methylthiophene-3,5-dicarboxylate; 2-Acetamido-4-methyl-3,5-thiophenedicarboxylic Acid Diethyl Ester; 3,5-Thiophenedicarboxylic acid, 2-(acetylamino)-4-methyl-, diethyl ester; 2-Acetylamino-4-methyl-thiophen-3,5-dicarboxylic acid diethyl ester; Ethyl 2-acetamido-4-methyl-3,5-thiophenedicarboxylate; AE-TDDE; AMTDE
EINECS	Contact for details

Quality Control

Every batch of 2-Acetylamino-4-Methyl-3,5-Thiophenedicarboxylic Acid Diethyl Ester is manufactured under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency meet the high standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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