Description

Ethyl 2-(4-Methylpiperazine-1-Carboxamido)-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxylate is a sophisticated heterocyclic organic compound featuring a fused cyclopentathiophene core, a piperazine carboxamide moiety, and an ethyl ester group. This complex molecular architecture makes it a high-value chemical intermediate for advanced research and development, particularly in the synthesis of novel pharmacologically active molecules. It is primarily sought by pharmaceutical R&D organizations and fine chemical manufacturers engaged in developing new therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of new drug candidates, particularly those targeting central nervous system (CNS) disorders.
• Chemical Biology Probe Development: Used to create molecular tools for studying biological pathways and protein interactions in academic and industrial research.
• Medicinal Chemistry Research: Serves as a versatile scaffold for structure-activity relationship (SAR) studies to optimize potency and selectivity of lead compounds.
• Fine Chemical Synthesis: Employed in multi-step synthetic routes to produce complex, high-value specialty chemicals for various applications.
• Contract Research & Manufacturing (CRAM): Supplied to organizations providing custom synthesis and process development services for the life sciences industry.

Basic Information

Product Name	Ethyl 2-(4-Methylpiperazine-1-Carboxamido)-5,6-Dihydro-4H-Cyclopenta[B]Thiophene-3-Carboxylate
CAS No.	903864-87-9
Molecular Formula	C16H23N3O3S
Molecular Weight	337.44 g/mol
Synonyms	Ethyl 2-[(4-methylpiperazin-1-yl)carbonyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate; 4,5,6,7-Tetrahydro-2-[[(4-methyl-1-piperazinyl)carbonyl]amino]-1-benzothiophene-3-carboxylic Acid Ethyl Ester; 903864-87-9; UNII-3Q5J6B4V4R; 3Q5J6B4V4R; SCHEMBL218021; AKOS040759046; AS-81033; FT-0773287
EINECS	Contact for details

Quality Control

Every batch of our high-purity chemical intermediates is produced under strict quality management systems. We employ advanced analytical techniques including HPLC, GC-MS, and NMR to verify identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to ensure full traceability and support your regulatory and R&D documentation needs.

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 incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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