Description

Benzyl-2-o-Toluolsulfonyl-β-D-Arabinopyranoside is a specialized, high-purity carbohydrate derivative and synthetic intermediate of significant importance in advanced organic synthesis. This compound is valued for its role as a key building block in the preparation of complex nucleoside analogs and other biologically active molecules. It is primarily utilized by research institutions and pharmaceutical development companies engaged in the synthesis of novel therapeutic agents and fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of nucleoside-based antiviral and anticancer drug candidates.
• Glycosylation Chemistry: Serves as a protected arabinopyranoside donor in stereoselective glycosylation reactions for oligosaccharide assembly.
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies to develop new chemical entities with targeted biological activity.
• Process Development: Employed in scaling up synthetic routes from laboratory to pilot plant scale for active pharmaceutical ingredient (API) manufacturing.
• Bioconjugate Synthesis: Facilitates the chemical modification of biomolecules for drug delivery and diagnostic applications.
• Academic Research: A valuable reagent for investigating new synthetic methodologies in carbohydrate and heterocyclic chemistry.

Basic Information

Product Name	Benzyl-2-o-Toluolsulfonyl-β-D-Arabinopyranoside
CAS No.	31079-87-5
Molecular Formula	C19H22O7S
Molecular Weight	394.44 g/mol
Synonyms	Benzyl 2-O-Tosyl-β-D-arabinopyranoside; 2-O-(p-Tolylsulfonyl)-β-D-arabinopyranose Benzyl Glycoside; Benzyl 2-O-(4-Methylbenzenesulfonyl)-β-D-arabinopyranoside; 2-O-Tosyl-β-D-arabinopyranoside Benzyl Ester; β-D-Arabinopyranoside, benzyl 2-(4-methylbenzenesulfonate); Benzyl 2-Tosyl-β-D-arabinopyranoside
EINECS	Contact for details

Quality Control

Our Benzyl-2-o-Toluolsulfonyl-β-D-Arabinopyranoside is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for pharmaceutical research and development. 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 a controlled room temperature (typically 15-25°C). The product should be kept under an inert atmosphere for long-term storage to ensure stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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