Description

5-[Bis(2-Ethoxy-2-Oxoethyl)Amino]-4-Cyano-2-(Methoxycarbonyl)-3-Thiopheneacetic Acid Methyl Ester is a high-purity, multi-functional thiophene derivative designed for advanced chemical synthesis. This compound serves as a critical specialty intermediate for constructing complex molecular architectures in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists in the fine chemical and active pharmaceutical ingredient (API) manufacturing sectors.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those with thiophene-based heterocyclic cores.
• Agrochemical Research: Used in developing advanced pesticides and herbicides due to its reactive functional groups.
• Material Science: Potential precursor for functional polymers and organic electronic materials.
• Chemical Synthesis: Versatile reagent for constructing complex molecules in academic and industrial research laboratories.
• Dye & Pigment Intermediate: Serves as a specialty intermediate in the synthesis of advanced colorants.

Basic Information

Product Name	5-[Bis(2-Ethoxy-2-Oxoethyl)Amino]-4-Cyano-2-(Methoxycarbonyl)-3-Thiopheneacetic Acid Methyl Ester
CAS No.	674800-87-4
Molecular Formula	C19H22N2O8S
Molecular Weight	438.45 g/mol
Synonyms	Methyl 5-[bis(2-ethoxy-2-oxoethyl)amino]-4-cyano-2-(methoxycarbonyl)-3-thiopheneacetate; 5-[Bis(carbethoxymethyl)amino]-4-cyano-2-(methoxycarbonyl)-3-thiopheneacetic Acid Methyl Ester; Thiophene-3-acetic Acid Derivative; CAS 674800-87-4
EINECS	Contact for details

Quality Control

Our production of this specialty intermediate adheres to strict quality management protocols. Every batch is analyzed using advanced techniques like HPLC and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.