Description

3-Thiophen-2-Yl-Piperazine-1-Carboxylic Acid Ethyl Ester is a high-value heterocyclic building block and synthetic intermediate of significant interest in advanced organic synthesis. Its core structure, featuring a piperazine ring linked to a thiophene moiety, makes it a versatile precursor for the development of novel pharmacologically active compounds. This intermediate is primarily sought after by research institutions and pharmaceutical companies engaged in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of potential drug candidates, particularly for central nervous system (CNS) targets.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and library synthesis for screening against various biological receptors.
• Agrochemical Development: Acts as a key synthon in the research and development of new crop protection agents and pesticides.
• Material Science Precursor: Employed in the synthesis of specialized organic materials and ligands for catalytic systems.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations providing custom synthesis and process development services.

Basic Information

Product Name	3-Thiophen-2-Yl-Piperazine-1-Carboxylic Acid Ethyl Ester
CAS No.	85803-50-5
Molecular Formula	C11H16N2O2S
Molecular Weight	240.32 g/mol
Synonyms	Ethyl 3-(2-Thienyl)piperazine-1-carboxylate; 1-Carbethoxy-3-(2-thienyl)piperazine; 3-(Thiophen-2-yl)piperazine-1-carboxylic acid ethyl ester; 1-Ethoxycarbonyl-3-(2-thienyl)piperazine; 85803-50-5; 3-(2-Thienyl)-1-piperazinecarboxylic acid ethyl ester; 3-(2-Thienyl)piperazine-1-carboxylic acid ethyl ester; 3-Thiophen-2-ylpiperazine-1-carboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 3-Thiophen-2-Yl-Piperazine-1-Carboxylic Acid Ethyl Ester is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity, suitable for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support compliance with relevant guidelines for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.