Description

1,2:5,6-Di-o-Isopropylidene-A-D-Glucofuranose S-Methyl Dithiocarbonate is a protected carbohydrate derivative and a key chiral intermediate in organic synthesis. This compound is valued for its role in the stereoselective construction of complex molecules, offering a versatile scaffold for pharmaceutical and fine chemical development. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of nucleoside analogs, glycosidase inhibitors, and other bioactive compounds.

Application

• Pharmaceutical Intermediate: A crucial chiral building block for the synthesis of antiviral and anticancer nucleoside analogs.
• Agrochemical Synthesis: Used in the research and development of novel, chiral active ingredients for crop protection.
• Glycochemistry Research: Serves as a protected glycosyl donor or acceptor in the study and synthesis of complex carbohydrates and glycoconjugates.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals requiring high stereochemical purity.
• Academic & R&D: A valuable reagent in university and corporate laboratories for methodological development in asymmetric synthesis.

Basic Information

Product Name	1,2:5,6-Di-o-Isopropylidene-A-D-Glucofuranose S-Methyl Dithiocarbonate
CAS No.	16667-96-2
Molecular Formula	C14H22O6S
Molecular Weight	318.39 g/mol
Synonyms	1,2:5,6-Di-O-isopropylidene-α-D-glucofuranose S-methyl dithiocarbonate; 1,2:5,6-Di-O-isopropylidene-α-D-glucofuranose methylxanthate; Diacetone glucose methylxanthate; 3-O-[(Methylthio)thiocarbonyl]-1,2:5,6-di-O-isopropylidene-α-D-glucofuranose; DAG Methyl Xanthate; 1,2:5,6-Di-O-(1-methylethylidene)-α-D-glucofuranose O-[(methylthio)thio]formate
EINECS	Contact for details

Quality Control

Our 1,2:5,6-Di-o-Isopropylidene-A-D-Glucofuranose S-Methyl Dithiocarbonate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided with every 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). This material is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity	≥ 99.0% ee
Melting Point	108 - 112 °C
Loss on Drying	≤ 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.