Description

4H-Cyclopenta-1,3,2-Dioxathiol-4-Ol,Tetrahydro-,2,2-Dioxide,(3Ar,4S,6As)-Rel-(9Ci) is a high-purity, stereochemically defined organic intermediate. This compound matters for its role as a critical chiral building block in the synthesis of complex pharmaceutical molecules and advanced materials. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in antiviral, anticancer, and central nervous system (CNS) drug candidates.
• Agrochemical Synthesis: Used in the production of advanced, enantiomerically pure pesticides and herbicides, where specific stereochemistry is crucial for biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials with specific optical or electronic properties.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, particularly in stereoselective synthesis and ring-opening reactions.

Basic Information

Product Name	4H-Cyclopenta-1,3,2-Dioxathiol-4-Ol,Tetrahydro-,2,2-Dioxide,(3Ar,4S,6As)-Rel-(9Ci)
CAS No.	215316-45-3
Molecular Formula	C5H8O4S
Molecular Weight	164.18 g/mol
Synonyms	(3aR,4S,6aS)-rel-Tetrahydro-4-hydroxy-4H-cyclopenta[1,3,2]dioxathiole 2,2-dioxide; (rel)-(3aR,4S,6aS)-Tetrahydro-4-hydroxy-4H-cyclopenta[1,3,2]dioxathiole 2,2-dioxide; Tetrahydro-4-hydroxy-4H-cyclopenta[1,3,2]dioxathiole 2,2-dioxide, (3aR,4S,6aS)-rel-; 4H-Cyclopenta[1,3,2]dioxathiol-4-ol, tetrahydro-, 2,2-dioxide, (3aR,4S,6aS)-rel-; Chiral Cyclopentane Sulfate Ester; Cyclopentane-1,2-diol cyclic sulfate (stereoisomer)
EINECS	Contact for details

Quality Control

Our 4H-Cyclopenta-1,3,2-Dioxathiol-4-Ol,Tetrahydro-,2,2-Dioxide,(3Ar,4S,6As)-Rel-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment to guarantee traceability and consistency.

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). Keep the container tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.