Description

4-o-[6-o-(2-O,3-O,4-O,6-o-Tetramethyl-β-D-Galactopyranosyl)-2-O,3-O,4-o-Trimethyl-β-D-Galactopyranosyl]-2-O,3-O,5-O,6-o-Tetramethyl-D-Glucose is a highly specific, multi-methylated trisaccharide derivative, serving as a critical intermediate in advanced carbohydrate chemistry. This compound is valued for its defined stereochemistry and protective group pattern, enabling precise synthetic pathways. It is essential for researchers and manufacturers in the pharmaceutical and biotechnology sectors, particularly for the development of novel glycoconjugates, complex oligosaccharide synthesis, and as a reference standard for analytical purposes.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of complex carbohydrate-based active pharmaceutical ingredients (APIs) and glycoconjugate vaccines.
• Glycobiology Research: Used as a substrate, inhibitor, or standard in enzymatic studies and metabolic pathway analysis related to glycosylation.
• Oligosaccharide Synthesis: Serves as a protected intermediate for the stepwise chemical or enzymatic construction of larger, biologically active oligosaccharides.
• Analytical Reference Standard: Employed in HPLC, LC-MS, and NMR for method development, calibration, and purity assessment of carbohydrate mixtures.
• Biochemical Tool Development: Utilized in the design and production of probes, labels, and affinity matrices for studying carbohydrate-protein interactions.

Basic Information

Product Name	4-o-[6-o-(2-O,3-O,4-O,6-o-Tetramethyl-β-D-Galactopyranosyl)-2-O,3-O,4-o-Trimethyl-β-D-Galactopyranosyl]-2-O,3-O,5-O,6-o-Tetramethyl-D-Glucose
CAS No.	55975-30-9
Molecular Formula	C33H60O16
Molecular Weight	712.82 g/mol
Synonyms	O-α-D-Galactopyranosyl-(1→6)-O-α-D-galactopyranosyl-(1→4)-D-Glucose, Methylated Trisaccharide Derivative; 1,4,6-Tri-O-methyl-α-D-galactopyranosyl-(1→6)-1,2,3,4-tetra-O-methyl-α-D-galactopyranosyl-(1→4)-1,2,3,5,6-penta-O-methyl-D-glucitol; Per-O-methylated Gal-Gal-Glc Trisaccharide; 4-O-(6-O-(2,3,4,6-Tetra-O-methyl-β-D-galactopyranosyl)-2,3,4-tri-O-methyl-β-D-galactopyranosyl)-2,3,5,6-tetra-O-methyl-D-glucose; Methylated Galactobiose-Glucose Conjugate
EINECS	Contact for details

Quality Control

Our production of this specialized carbohydrate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. 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. We support compliance with cGMP guidelines for pharmaceutical intermediates, and custom synthesis to meet specific research or regulatory requirements is available.

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

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.