Description

Ethanone, 1-Phenyl-2-[(1S,3R)-2,2,3-Trimethylcyclopentyl]- (9Ci) CAS NO 791104-81-9 is a high-purity, chiral ketone compound characterized by its unique cyclopentyl and phenyl substituents. This specialty chemical serves as a critical chiral building block and intermediate in advanced organic synthesis, where its defined stereochemistry is essential for creating molecules with specific biological activity. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fragrance industries for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced, enantiomerically pure pesticides and herbicides where specific stereochemistry impacts efficacy and environmental profile.
• Fragrance & Flavor Chemistry: Serves as a precursor for synthesizing complex aroma chemicals and musk analogs, leveraging its specific molecular structure.
• Organic Synthesis Research: A valuable building block in academic and industrial laboratories for methodological development in asymmetric catalysis and total synthesis.
• Fine Chemical Production: Employed in the manufacture of other high-value, specialty chemicals requiring a defined stereochemical center.

Basic Information

Product Name	Ethanone, 1-Phenyl-2-[(1S,3R)-2,2,3-Trimethylcyclopentyl]- (9Ci)
CAS No.	791104-81-9
Molecular Formula	C16H22O
Molecular Weight	230.35 g/mol
Synonyms	1-Phenyl-2-[(1S,3R)-2,2,3-trimethylcyclopentyl]ethanone; (1S,3R)-1-Phenyl-2-(2,2,3-trimethylcyclopentyl)ethan-1-one; 2,2,3-Trimethyl-1-phenylcyclopentyl methyl ketone; Chiral Phenyl Cyclopentyl Ketone; (1S,3R)-PCK derivative; CAS 791104-81-9; (1S,3R)-Isomer of 1-Phenyl-2-(2,2,3-trimethylcyclopentyl)ethanone
EINECS	Contact for details

Quality Control

Our Ethanone, 1-Phenyl-2-[(1S,3R)-2,2,3-Trimethylcyclopentyl]- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC and GC, to ensure compliance with exacting customer specifications and industry standards. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee (1S,3R)
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.