Description

4-o-[4-o-(2-O,3-O,4-O,6-o-Tetramethyl-β-D-Galactopyranosyl)-2-O,3-O,6-o-Trimethyl-β-D-Galactopyranosyl]-2-O,3-O,5-O,6-o-Tetramethyl-D-Glucose is a highly specific, fully methylated trisaccharide derivative that serves as a critical intermediate and reference standard in advanced carbohydrate chemistry. Its value lies in its precisely defined structure, which is essential for research into glycosylation mechanisms, enzyme specificity, and the synthesis of complex oligosaccharides. This compound is primarily needed by pharmaceutical R&D teams, academic research institutions, and specialty chemical manufacturers focused on developing novel glycotherapeutics, diagnostic tools, and high-purity biochemical reagents.

Application

• Pharmaceutical Research & Development: As a key intermediate in the synthesis of complex carbohydrate-based drug candidates, including antiviral and anticancer agents.
• Biochemical Reference Standard: Used for calibrating analytical instruments (HPLC, MS, NMR) and validating methods in glycomics and metabolomics studies.
• Enzymology Studies: Serves as a specific substrate or inhibitor for studying the activity and kinetics of glycosyltransferases and glycosidases.
• Glycoconjugate Synthesis: A building block for the chemical and enzymatic synthesis of defined oligosaccharides and glycoconjugates for vaccine development.
• Academic Research: Fundamental tool in laboratories investigating carbohydrate structure, biosynthesis, and molecular recognition processes.
• Diagnostic Reagent Manufacturing: Potential component in the development of diagnostic assays and kits that target specific carbohydrate epitopes.

Basic Information

Product Name	4-o-[4-o-(2-O,3-O,4-O,6-o-Tetramethyl-β-D-Galactopyranosyl)-2-O,3-O,6-o-Trimethyl-β-D-Galactopyranosyl]-2-O,3-O,5-O,6-o-Tetramethyl-D-Glucose
CAS No.	55975-32-1
Molecular Formula	C33H58O16
Molecular Weight	710.80 g/mol
Synonyms	O-α-D-Galactopyranosyl-(1→4)-O-β-D-galactopyranosyl-(1→4)-D-glucose, per-O-methylated; Methyl O-α-D-galactopyranosyl-(1→4)-O-β-D-galactopyranosyl-(1→4)-D-glucopyranoside, per-O-methyl; Per-O-methylated Gal-α-(1→4)-Gal-β-(1→4)-Glc; Fully methylated trisaccharide Gal(α1-4)Gal(β1-4)Glc; 2,3,5,6-Tetra-O-methyl-D-glucose 4-[4-O-(2,3,4,6-tetra-O-methyl-β-D-galactopyranosyl)-2,3,6-tri-O-methyl-β-D-galactopyranoside]; Methyl 4-O-[4-O-(2,3,4,6-tetra-O-methyl-β-D-galactopyranosyl)-2,3,6-tri-O-methyl-β-D-galactopyranosyl]-2,3,5,6-tetra-O-methyl-D-glucopyranoside
EINECS	Contact for details

Quality Control

Our 4-o-[4-o-(2-O,3-O,4-O,6-o-Tetramethyl-β-D-Galactopyranosyl)-2-O,3-O,6-o-Trimethyl-β-D-Galactopyranosyl]-2-O,3-O,5-O,6-o-Tetramethyl-D-Glucose is produced under strict quality management protocols to ensure batch-to-batch consistency and structural integrity. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and Mass Spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment, supporting its use in regulated research environments.

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 product is hygroscopic (moisture-sensitive) and must be kept under anhydrous conditions. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%
Specific Rotation	Contact for details

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