Description

(R)-3-Phenylcyclopentanone is a chiral, non-racemic organic compound featuring a cyclopentanone ring substituted with a phenyl group at the 3-position. This specific enantiomer is a valuable chiral building block and intermediate in asymmetric synthesis, prized for its defined stereochemistry which is critical for producing optically active target molecules. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and advanced materials sectors for the development of novel active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the asymmetric synthesis of active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and cardiovascular drug candidates.
• Agrochemical Synthesis: Used in the research and development of chiral pesticides, herbicides, and fungicides where specific stereochemistry influences biological activity.
• Catalyst & Ligand Development: Serves as a precursor for synthesizing novel chiral ligands and organocatalysts used in enantioselective transformations.
• Fine Chemical Production: Employed in the multistep synthesis of complex natural products, flavors, and fragrances requiring high stereochemical purity.
• Material Science Research: Investigated as a monomer or building block for creating chiral polymers and advanced organic materials with specific optical properties.

Basic Information

Product Name	(R)-3-Phenylcyclopentanone
CAS No.	86505-44-4
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	(R)-3-Phenylcyclopentan-1-one; (3R)-3-Phenylcyclopentanone; (R)-3-Phenyl-1-cyclopentanone; (+)-(R)-3-Phenylcyclopentanone; (R)-(-)-3-Phenylcyclopentanone; 3-Phenylcyclopentanone, (R)-; 86505-44-4; (R)-3-PCP
EINECS	Contact for details

Quality Control

Our (R)-3-Phenylcyclopentanone is produced under strict quality management protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, GC, NMR, and optical rotation measurement. A comprehensive Certificate of Analysis (COA) detailing identity, purity (assay), enantiomeric excess (ee), and impurity profile is provided with every shipment, supporting compliance with research and cGMP guidelines for advanced intermediates.

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). The product should be kept under an inert atmosphere for long-term storage to maintain stability and enantiomeric purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0% ee
Optical Rotation	Specific range provided on COA

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