Description

Cyclopentanone, 3-Acetyl-, (3S)- (9Ci) is a high-purity, chiral ketone derivative of cyclopentanone, distinguished by its specific stereochemistry at the 3-position. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, enabling the creation of complex molecules with defined three-dimensional structures. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in projects requiring stereochemical control.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides where specific stereoisomers exhibit enhanced biological activity.
• Fine Chemical Synthesis: Serves as a versatile precursor for fragrances, flavors, and other high-value specialty chemicals.
• Asymmetric Catalysis: Employed as a substrate or ligand precursor in the development and study of asymmetric catalytic reactions.
• Material Science Research: Investigated as a monomer or building block for novel polymers and advanced organic materials.
• Academic & Industrial R&D: A critical reagent for methodological development in organic chemistry and process chemistry optimization.

Basic Information

Product Name	Cyclopentanone, 3-Acetyl-, (3S)- (9Ci)
CAS No.	155253-53-5
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	(3S)-3-Acetylcyclopentanone; (S)-3-Acetylcyclopentanone; 3-Acetylcyclopentanone, (3S)-; 1-(3-Oxocyclopentyl)ethanone, (3S)-; (S)-1-(3-Oxocyclopentyl)ethanone; (3S)-1-(3-Oxocyclopentyl)ethanone; (S)-3-Acetyl-1-cyclopentanone; (3S)-3-Acetyl-1-cyclopentanone
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 3-Acetyl-, (3S)- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high chiral purity. Each lot undergoes comprehensive analytical testing, including chiral HPLC for enantiomeric excess (ee) determination, to meet the stringent requirements of research and development applications. A Certificate of Analysis (COA) detailing identity, purity, and chiral purity is provided with every shipment.

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 heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (ee)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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