Description

4,6-Di-o-Benzyliden-1,2,3-Tri-o-Acetyl-β-D-Glucopyranose is a key protected carbohydrate intermediate, specifically a fully acetylated glucopyranose derivative with benzylidene acetal protection. This compound is critical for synthetic chemists as it provides a versatile, multi-functional scaffold for the controlled, regioselective synthesis of complex oligosaccharides and glycoconjugates. It is primarily utilized by research institutions and pharmaceutical companies engaged in advanced carbohydrate chemistry, glycobiology research, and the development of novel therapeutics and diagnostic agents.

Application

• Glycosylation Reagent: Serves as a crucial building block for the stereoselective synthesis of complex oligosaccharides and glycans.
• Pharmaceutical Intermediate: Used in the research and development of carbohydrate-based drugs, including antiviral, anticancer, and anti-inflammatory agents.
• Glycoconjugate Synthesis: A foundational material for creating glycoproteins, glycolipids, and other biologically active conjugates for immunological studies.
• Chemical Biology Probes: Employed in the synthesis of labeled sugar analogs for metabolic pathway tracing and enzyme inhibition studies.
• Academic & Industrial R&D: Essential for methodological development in synthetic organic chemistry and carbohydrate research laboratories worldwide.
• Standards & Reference Material: Used as a high-purity analytical standard for quality control in related synthetic processes.

Basic Information

Product Name	4,6-Di-o-Benzyliden-1,2,3-Tri-o-Acetyl-β-D-Glucopyranose
CAS No.	173936-77-1
Molecular Formula	C26H26O9
Molecular Weight	482.48 g/mol
Synonyms	1,2,3-Tri-O-acetyl-4,6-O-benzylidene-β-D-glucopyranose; 4,6-O-Benzylidene-1,2,3-tri-O-acetyl-β-D-glucopyranose; β-D-Glucopyranose, 4,6-O-(phenylmethylene)-, 1,2,3-triacetate; 4,6-O-Benzylidene-D-glucopyranose Triacetate; Benzylidene Acetal Protected Glucose Triacetate
EINECS	Contact for details

Quality Control

Our 4,6-Di-o-Benzyliden-1,2,3-Tri-o-Acetyl-β-D-Glucopyranose is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the exacting standards required for research and synthesis. A detailed Certificate of Analysis (COA) documenting identity, purity, and specific impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The compound is moisture-sensitive; keep the container tightly sealed in a dry environment to prevent hydrolysis of the acetyl and acetal protecting groups.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Specific Rotation [α]²⁰D	Contact for details
Melting Point	Contact for details
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.