Description

(1S,2R,3R,5S)-2,3,6-Trihydroxy-4,8-Dioxabicyclo[3.3.0]Octan-7-One is a high-purity, stereochemically defined bicyclic lactone compound. This chemical is valued for its role as a key chiral intermediate and building block in sophisticated organic syntheses. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and novel molecular entities.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon for the synthesis of complex drug molecules, particularly those requiring specific stereochemistry for biological activity.
• Agrochemical Research: Used in the development of advanced pesticides and herbicides where its unique bicyclic structure contributes to target specificity.
• Fine Chemical Synthesis: Acts as a versatile building block for creating specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & R&D: Employed in university and corporate research laboratories for methodological studies in asymmetric synthesis and natural product chemistry.
• Bioconjugate Chemistry: Potential use in linking molecules due to its reactive carbonyl and multiple hydroxyl functional groups.

Basic Information

Product Name	(1S,2R,3R,5S)-2,3,6-Trihydroxy-4,8-Dioxabicyclo[3.3.0]Octan-7-One
CAS No.	63-29-6
Molecular Formula	C7H8O6
Molecular Weight	188.13 g/mol
Synonyms	2,3,6-Trihydroxy-4,8-dioxabicyclo[3.3.0]octan-7-one; (1S,2R,3R,5S)-(-)-2,3,6-Trihydroxy-4,8-dioxabicyclo[3.3.0]octan-7-one; L-(-)-2,3,6-Trihydroxy-4,8-dioxabicyclo[3.3.0]octan-7-one; Bicyclic Lactone Derivative; 4,8-Dioxabicyclo[3.3.0]octane-2,3,6-triol-7-one
EINECS	Contact for details

Quality Control

Our (1S,2R,3R,5S)-2,3,6-Trihydroxy-4,8-Dioxabicyclo[3.3.0]Octan-7-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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