Description

(4S,5R)-1,1-Dioxodithiane-4,5-Diol CAS NO 120586-49-4 is a high-purity, stereochemically defined chiral building block and synthetic intermediate. This compound is valued for its unique dioxodithiane structure, which provides a versatile scaffold for constructing complex molecules in asymmetric synthesis. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the asymmetric synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel, stereoselective pesticides and herbicides.
• Asymmetric Catalysis: Serves as a precursor or ligand for chiral catalysts in enantioselective reactions.
• Fine Chemical Synthesis: Employed in the production of high-value specialty chemicals requiring specific stereochemistry.
• Academic & Industrial R&D: A valuable tool for methodological development in organic synthesis and medicinal chemistry research.

Basic Information

Product Name	(4S,5R)-1,1-Dioxodithiane-4,5-Diol
CAS No.	120586-49-4
Molecular Formula	C4H8O4S2
Molecular Weight	184.23 g/mol
Synonyms	(4S,5R)-1,1-Dioxo-1λ6-dithiane-4,5-diol; (4S,5R)-1,1-Dioxothiane-4,5-diol; (4S,5R)-1,1-Dioxo-perhydro-1,4-thiazine-4,5-diol; (4S,5R)-Tetrahydro-1,1-dioxido-2H-1,2-thiazine-4,5-diol; Chiral Dioxodithiane Diol; Stereoisomer of 1,1-Dioxodithiane-4,5-diol
EINECS	Contact for details

Quality Control

Our (4S,5R)-1,1-Dioxodithiane-4,5-Diol is manufactured under strict quality management systems. Each batch is characterized and tested to ensure identity, purity, and stereochemical integrity, typically meeting specifications for research and process development use. Certificates of Analysis (COA) detailing chiral purity, chemical purity (by HPLC), and other critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.