Description

2-Cyclopenten-1-One, 4,5-Dihydroxy-4-[(1R)-1-Hydroxyethyl]-, (4R,5S)-Rel- (9Ci) is a high-purity, chiral cyclopentenone derivative of significant interest in advanced organic synthesis. This compound serves as a sophisticated building block for the construction of complex natural products and biologically active molecules. It is primarily utilized by research institutions and pharmaceutical development teams working on novel synthetic pathways and chiral intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Natural Product Synthesis: Used in the total synthesis of natural products containing cyclopentenone or polyhydroxylated structural motifs.
• Asymmetric Catalysis Research: Serves as a substrate or ligand precursor in the development of new asymmetric catalytic reactions.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme mechanisms.
• Fine Chemical Manufacturing: Employed in the production of specialty chemicals requiring high stereochemical purity.

Basic Information

Product Name	2-Cyclopenten-1-One, 4,5-Dihydroxy-4-[(1R)-1-Hydroxyethyl]-, (4R,5S)-Rel- (9Ci)
CAS No.	672948-80-0
Molecular Formula	C7H10O4
Molecular Weight	158.15 g/mol
Synonyms	(4R,5S)-4,5-Dihydroxy-4-[(1R)-1-hydroxyethyl]cyclopent-2-en-1-one; rel-(4R,5S)-4,5-Dihydroxy-4-[(1R)-1-hydroxyethyl]-2-cyclopenten-1-one; 4,5-Dihydroxy-4-(1-hydroxyethyl)-2-cyclopenten-1-one (relative configuration); Dihydroxycyclopentenone derivative; Chiral cyclopentenone diol
EINECS	Contact for details

Quality Control

Our 2-Cyclopenten-1-One, 4,5-Dihydroxy-4-[(1R)-1-Hydroxyethyl]-, (4R,5S)-Rel- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de
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.