Description

cis-3-(2-Oxo-2-Phenylethyl)Cyclopentane-1-Carboxylic Acid is a specialized chiral building block featuring a cyclopentane core substituted with a carboxylic acid and a phenacyl group. This compound matters as a high-value intermediate for the synthesis of complex molecules, offering a defined stereochemistry critical for developing active pharmaceutical ingredients (APIs) and advanced materials. It is needed by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create novel compounds with specific three-dimensional structures.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new Active Pharmaceutical Ingredients (APIs), particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Synthesis: Used in the creation of novel herbicides and pesticides where the specific stereochemistry can influence biological activity and environmental persistence.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including liquid crystals, flavors, and fragrances requiring precise molecular architecture.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological development in asymmetric synthesis and medicinal chemistry programs.
• Material Science Research: Investigated as a monomer or additive for creating polymers with tailored thermal and mechanical properties.

Basic Information

Product Name	cis-3-(2-Oxo-2-Phenylethyl)Cyclopentane-1-Carboxylic Acid
CAS No.	733740-23-3
Molecular Formula	C14H16O3
Molecular Weight	232.28 g/mol
Synonyms	3-(2-Oxo-2-phenylethyl)cyclopentane-1-carboxylic acid, cis-; (1R,3S)-3-(2-Oxo-2-phenylethyl)cyclopentane-1-carboxylic acid (enantiomer); (1S,3R)-3-(2-Oxo-2-phenylethyl)cyclopentane-1-carboxylic acid (enantiomer); cis-3-Phenacylcyclopentane-1-carboxylic Acid; 1-Cyclopentanecarboxylic acid, 3-(2-oxo-2-phenylethyl)-, cis-; 733740-23-3; Cyclopentanecarboxylic acid, 3-(2-oxo-2-phenylethyl)-, cis-
EINECS	Contact for details

Quality Control

Our cis-3-(2-Oxo-2-Phenylethyl)Cyclopentane-1-Carboxylic Acid is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral purity verification, to ensure it meets the high standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical R&D and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (cis-isomer)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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