Description

2-Ethyl 4-Methyl 5-[(Chloroacetyl)Amino]-3-Methylthiophene-2,4-Dicarboxylate is a high-purity, advanced pharmaceutical intermediate with a defined molecular structure. This compound is critical for the synthesis of complex active pharmaceutical ingredients (APIs), offering researchers and manufacturers a reliable building block for drug discovery and development. It is primarily utilized by the pharmaceutical and fine chemical industries for the production of specialized therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Organic Synthesis: Used in research and development for constructing complex heterocyclic compounds, particularly thiophene derivatives.
• Agrochemical Research: Serves as a precursor in the development of new pesticides and herbicides with specific biological activity.
• Material Science: Potential use in the synthesis of specialty polymers and advanced organic materials with tailored properties.
• Chemical Reference Standard: Employed as a high-purity analytical standard for quality control and method validation in laboratories.

Basic Information

Product Name	2-Ethyl 4-Methyl 5-[(Chloroacetyl)Amino]-3-Methylthiophene-2,4-Dicarboxylate
CAS No.	356568-69-9
Molecular Formula	C14H16ClNO5S
Molecular Weight	345.80 g/mol
Synonyms	5-[(Chloroacetyl)amino]-3-methyl-2,4-thiophenedicarboxylic acid 2-ethyl 4-methyl ester; 2-Ethyl 4-methyl 5-(2-chloroacetamido)-3-methylthiophene-2,4-dicarboxylate; Methyl 2-ethyl 4-methyl 5-(chloroacetylamino)-3-methylthiophene-2,4-dicarboxylate; Thiophene-2,4-dicarboxylic acid, 5-[(chloroacetyl)amino]-3-methyl-, 2-ethyl 4-methyl ester; CAS 356568-69-9
EINECS	Contact for details

Quality Control

Our 2-Ethyl 4-Methyl 5-[(Chloroacetyl)Amino]-3-Methylthiophene-2,4-Dicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing all specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity. Keep away from incompatible materials.

Specification

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