Description

Piperazinone, 3-(2-Oxocyclopentylidene)- (9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters for its unique fused-ring structure, which serves as a versatile scaffold for constructing complex molecular architectures. Pharmaceutical and agrochemical research and development teams need it for the creation of novel active ingredients, particularly those targeting specific biological pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides with unique modes of action.
• Chemical Biology Probe Development: Serves as a core structure for designing molecular probes to study enzyme function and protein interactions.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific thermal or optical properties.
• Academic & Contract Research: Employed in universities and CROs for methodological development and discovery chemistry projects.

Basic Information

Product Name	Piperazinone, 3-(2-Oxocyclopentylidene)- (9Ci)
CAS No.	177901-97-2
Molecular Formula	C9H12N2O2
Molecular Weight	180.20 g/mol
Synonyms	3-(2-Oxocyclopentylidene)piperazin-2-one; 3-(2-Oxocyclopentylidene)piperazinone; 2H-Piperazin-2-one, 3-(2-oxocyclopentylidene)-; 3-(2-Oxocyclopentylidene)-2-piperazinone; 3-(2-Oxocyclopentylidene)piperazine-2-one; Cyclopentanone, 2-(2-oxo-1-piperazinylidene)-; 177901-97-2
EINECS	Contact for details

Quality Control

Our Piperazinone, 3-(2-Oxocyclopentylidene)- (9Ci) is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting 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 place at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
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.