Description

Benzyl 4-O,6-o-Benzylidene-β-D-Galactopyranoside 2-Benzoate 3-(p-Toluenesulfonate) is a sophisticated, multi-functional carbohydrate derivative designed for advanced synthetic chemistry. This compound serves as a critical protected intermediate, enabling precise control over glycosylation and functional group manipulation in complex molecular assembly. It is essential for researchers and manufacturers in the pharmaceutical and fine chemical sectors developing novel glycoconjugates, active pharmaceutical ingredients (APIs), and specialized biochemical probes.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of complex carbohydrate-based drugs, glycopeptide antibiotics, and vaccine adjuvants.
• Glycochemistry Research: Used in academic and industrial R&D for studying glycosylation mechanisms and synthesizing novel oligosaccharides.
• Bioconjugate Development: Facilitates the creation of targeted drug delivery systems and diagnostic agents by providing a reactive handle for linker attachment.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of high-value specialty chemicals, flavors, and fragrances requiring specific sugar motifs.
• Protecting Group Strategy: The benzylidene and benzoate groups offer orthogonal protection, allowing for selective deprotection in complex synthetic sequences.

Basic Information

Product Name	Benzyl 4-O,6-o-Benzylidene-β-D-Galactopyranoside 2-Benzoate 3-(p-Toluenesulfonate)
CAS No.	26531-96-4
Molecular Formula	C₃₄H₃₂O₁₀S
Molecular Weight	608.68 g/mol
Synonyms	Benzyl 2-O-benzoyl-3-O-(p-tolylsulfonyl)-4,6-O-benzylidene-β-D-galactopyranoside; Benzyl 2-benzoyl-3-(p-toluenesulfonyl)-4,6-O-benzylidene-β-D-galactopyranoside; 4,6-O-Benzylidene-β-D-galactopyranoside derivative; Galactose benzylidene acetal tosylate benzoate; BnGal(Bz)(Bzl)(Ts)
EINECS	Contact for details

Quality Control

Every batch of this high-purity synthetic intermediate is produced under controlled GMP-like conditions to ensure consistency and traceability. Our rigorous quality testing includes advanced chromatographic and spectroscopic methods to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥95% by HPLC), physical characteristics, and spectroscopic data is provided with each shipment to support your regulatory and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed in a desiccated environment to maintain stability and prevent hydrolysis. Handle and store in accordance with all applicable laboratory safety regulations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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