Description

Cyclopentanemethanol, 2-(Acetyloxy)-, Acetate, (1S-Trans)- (9Ci) is a high-purity, stereochemically defined chiral intermediate of significant interest in advanced organic synthesis. Its precise molecular architecture makes it a valuable building block for the development of complex, biologically active molecules. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the synthesis of novel therapeutic agents and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for stereospecific drugs.
• Asymmetric Synthesis: Used as a precursor or reagent in catalytic asymmetric reactions to construct complex molecular frameworks with high enantiomeric purity.
• Fine Chemical Production: Serves as a specialized building block in the manufacture of high-value agrochemicals, flavors, and fragrances.
• Academic & Industrial Research: Employed in methodological studies and process chemistry for developing new synthetic routes.
• Ligand and Catalyst Development: Potential use in the synthesis of novel chiral ligands or organocatalysts for synthetic applications.

Basic Information

Product Name	Cyclopentanemethanol, 2-(Acetyloxy)-, Acetate, (1S-Trans)- (9Ci)
CAS No.	156039-26-8
Molecular Formula	C10H16O4
Molecular Weight	200.23 g/mol
Synonyms	(1S,2R)-2-(Acetoxymethyl)cyclopentyl acetate; (1S-trans)-2-(Acetyloxy)cyclopentanemethanol acetate; trans-2-(Acetoxymethyl)cyclopentyl acetate; (1S,2R)-rel-2-(Acetoxymethyl)cyclopentyl acetate; Cyclopentanemethanol, 2-(acetyloxy)-, acetate, (1S-trans)-; 2-(Acetyloxy)cyclopentanemethanol acetate (1S-trans isomer); A chiral cyclopentane diester intermediate.
EINECS	Contact for details

Quality Control

Our Cyclopentanemethanol, 2-(Acetyloxy)-, Acetate, (1S-Trans)- (9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. We employ advanced analytical techniques, including chiral HPLC, GC, and NMR, to verify identity, purity, and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each 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 (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.