Description

o-α-D-Galactopyranosyl-(1-6)-o-α-D-Galactopyranosyl-(1-6)-o-α-D-Galactopyranosyl-(1-6)-D-Glucose is a defined, high-purity oligosaccharide, specifically a tetrasaccharide composed of galactose and glucose units. This compound is valued for its precise chemical structure, which is critical for research and development in advanced biochemical applications. It serves as a key intermediate and reference standard for scientists in the pharmaceutical, nutraceutical, and life science sectors.

Application

• Biochemical Research: Used as a high-purity reference standard for analytical method development and validation in carbohydrate chemistry.
• Pharmaceutical Development: Serves as a critical intermediate or starting material for the synthesis of complex glycoconjugates and novel therapeutic agents.
• Enzymology Studies: Acts as a specific substrate for studying the activity and kinetics of glycosyltransferases, glycosidases, and other carbohydrate-active enzymes.
• Nutraceutical & Functional Food R&D: Investigated for its potential prebiotic properties and role in modulating gut microbiota as part of specialized oligosaccharide blends.
• Diagnostic Reagents: Utilized in the development of diagnostic assays and kits that detect or quantify specific carbohydrate-binding proteins or antibodies.
• Glycobiology: Essential for probing carbohydrate-protein interactions, cell signaling pathways, and structural studies of complex carbohydrates.

Basic Information

Product Name	o-α-D-Galactopyranosyl-(1-6)-o-α-D-Galactopyranosyl-(1-6)-o-α-D-Galactopyranosyl-(1-6)-D-Glucose
CAS No.	1111-08-6
Molecular Formula	C24H42O21
Molecular Weight	666.58 g/mol
Synonyms	α-D-Gal-(1→6)-α-D-Gal-(1→6)-α-D-Gal-(1→6)-D-Glc; Galactotetraose; α-1,6-Galactotetraose; O-α-D-Galactopyranosyl-(1→6)-O-α-D-galactopyranosyl-(1→6)-O-α-D-galactopyranosyl-(1→6)-D-glucose; (63)-α-D-galactotriosyl-α-D-galactosyl-D-glucose; Tetrasaccharide Galα1-6Galα1-6Galα1-6Glc
EINECS	Contact for details

Quality Control

Every batch of our high-purity oligosaccharides is manufactured and tested under strict quality management systems. We employ advanced analytical techniques including HPLC, NMR, and MS to ensure structural identity and purity. A comprehensive Certificate of Analysis (COA) detailing assay, purity, and identification is provided with each shipment to guarantee compliance with your research and development specifications.

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). For long-term storage, consider desiccated conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Specific Rotation	Contact for details

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