Description

3,4,6-Tris-o-(Phenylmethyl)-β-D-Galactopyranose 1,2-Diacetate is a key protected monosaccharide derivative, specifically a benzylated and acetylated galactose intermediate. This compound is essential for its role as a versatile chiral building block in complex organic synthesis, offering precise control over stereochemistry and functional group manipulation. It is primarily required by pharmaceutical and biotechnology research organizations for the development of novel glycosides, glycoconjugates, and carbohydrate-based active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of complex carbohydrate-based drugs, including antiviral and anticancer agents.
• Glycochemistry Research: Serves as a protected galactose donor for constructing oligosaccharides and glycoconjugates in academic and industrial R&D.
• Glycosylation Reactions: Used as a key substrate in glycosylation methodologies to study and develop new catalytic systems for stereoselective bond formation.
• Bioconjugate Development: Employed in the synthesis of labeled sugars or carbohydrate probes for diagnostic and biochemical assay applications.
• Process Chemistry: Utilized in scale-up and process optimization for the manufacture of advanced pharmaceutical intermediates under GMP-like conditions.

Basic Information

Item	Detail
Product Name	3,4,6-Tris-o-(Phenylmethyl)-β-D-Galactopyranose 1,2-Diacetate
CAS No.	77790-46-6
Molecular Formula	C31H34O8
Molecular Weight	534.60 g/mol
Synonyms	1,2-Di-O-acetyl-3,4,6-tri-O-benzyl-β-D-galactopyranose; 3,4,6-Tri-O-benzyl-β-D-galactopyranose 1,2-diacetate; 3,4,6-Tri-O-benzyl-1,2-di-O-acetyl-β-D-galactopyranose; 1,2-Di-O-acetyl-3,4,6-tri-O-benzyl-D-galactose; Benzylated Galactose Diacetate Derivative; Galactose 1,2-diacetate-3,4,6-tribenzyl ether; β-D-Galactopyranose, 3,4,6-tris-O-(phenylmethyl)-, 1,2-diacetate
EINECS	Contact for details

Quality Control

Our 3,4,6-Tris-o-(Phenylmethyl)-β-D-Galactopyranose 1,2-Diacetate is produced and tested to meet the stringent requirements of research and process chemistry. Each batch undergoes rigorous analytical characterization, including HPLC for purity and NMR for structural confirmation, to ensure identity, potency, and consistency. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are available upon request.

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 stable under inert atmosphere and should be kept away from strong acids and oxidizing agents. For long-term storage, consider storage under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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