Description

2-O,3-O,4-o-Tribenzoyl-D-Arabinitol Di-p-Toluenesulfonate is a high-purity, protected sugar derivative and a key chiral intermediate in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of nucleoside analogs and other biologically active molecules. Pharmaceutical R&D laboratories and fine chemical manufacturers need it for the precise synthesis of antiviral agents, enzyme inhibitors, and other specialized therapeutic candidates.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel nucleoside and nucleotide analogs with potential antiviral or anticancer activity.
• Chiral Auxiliary/Synthon: Utilized in asymmetric synthesis to introduce stereochemical complexity into target molecules, leveraging its protected D-arabinitol backbone.
• Glycochemistry Research: Serves as a protected precursor for the study and synthesis of complex carbohydrates, glycoconjugates, and glycomimetics.
• Process Chemistry Development: Used in scaling up routes to active pharmaceutical ingredients (APIs) where its specific protection pattern is required.
• Academic & Industrial R&D: Employed in medicinal chemistry programs for lead optimization and the exploration of new chemical entities.
• Custom Synthesis: A starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for clients.

Basic Information

Product Name	2-O,3-O,4-o-Tribenzoyl-D-Arabinitol Di-p-Toluenesulfonate
CAS No.	20703-97-3
Molecular Formula	C47H40O13S2
Molecular Weight	877.0 g/mol
Synonyms	1,5-Di-O-p-toluenesulfonyl-2,3,4-tri-O-benzoyl-D-arabinitol; D-Arabinitol, 1,5-bis(4-methylbenzenesulfonate) 2,3,4-tribenzoate; 1,5-Di-O-tosyl-2,3,4-tri-O-benzoyl-D-arabinitol; 2,3,4-Tri-O-benzoyl-1,5-di-O-tosyl-D-arabinitol; Tribenzoylarabinitol Ditosylate; D-Arabinitol Tribenzoate Ditoluene-p-sulfonate
EINECS	Contact for details

Quality Control

Our 2-O,3-O,4-o-Tribenzoyl-D-Arabinitol Di-p-Toluenesulfonate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is moisture-sensitive; keep the container tightly sealed in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (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.