Description

Ethanone, 1-[(5S)-5-Hydroxy-1-Cyclopenten-1-Yl]- (9Ci) is a high-purity chiral building block featuring a cyclopentenone core with a defined stereocenter. This compound is valued for its role as a versatile synthetic intermediate in the production of complex, biologically active molecules. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the development of novel therapeutics and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of prostaglandins, steroids, and other bioactive compounds with defined stereochemistry.
• Asymmetric Synthesis: Used in catalytic asymmetric reactions to construct complex molecular architectures for drug discovery programs.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty fragrances, flavors, and advanced materials.
• Academic & Industrial Research: Employed in methodological studies and as a reference standard in analytical chemistry.

Basic Information

Product Name	Ethanone, 1-[(5S)-5-Hydroxy-1-Cyclopenten-1-Yl]- (9Ci)
CAS No.	243672-14-2
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	1-[(5S)-5-Hydroxy-1-cyclopenten-1-yl]ethanone; (5S)-5-Hydroxy-1-cyclopenten-1-yl methyl ketone; (S)-5-Hydroxy-1-cyclopenten-1-yl methyl ketone; 1-(5-Hydroxy-1-cyclopenten-1-yl)ethanone (S-isomer); CAS 243672-14-2
EINECS	Contact for details

Quality Control

Our Ethanone, 1-[(5S)-5-Hydroxy-1-Cyclopenten-1-Yl]- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for pharmaceutical research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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