Description

Methyl 4-o-Galactopyranosylgalactopyranoside is a specialized glycoside derivative of galactose, serving as a crucial building block and reference standard in carbohydrate chemistry. Its precise structure makes it an invaluable tool for research and development in the life sciences, enabling the study of glycosidic linkages and enzymatic activity. This high-purity compound is primarily utilized by pharmaceutical researchers, diagnostic developers, and biochemical suppliers who require well-defined oligosaccharide intermediates for advanced applications.

Application

• Pharmaceutical Research: As a key intermediate or reference standard in the development of novel glycoconjugate drugs, vaccines, and enzyme inhibitors.
• Diagnostic Reagent Development: For synthesizing specific substrates or probes used in enzymatic assays and diagnostic kits targeting glycosidase activity.
• Biochemical Tool: Used in enzymatic studies to investigate the specificity and mechanism of galactosidases and other carbohydrate-active enzymes.
• Glycobiology Research: As a standard for chromatography (HPLC, GC) and spectrometry (MS, NMR) to identify and quantify complex carbohydrates.
• Cosmetic & Nutraceutical R&D: Potential application in research for bioactive carbohydrate derivatives with skin-beneficial or prebiotic properties.

Basic Information

Product Name	Methyl 4-o-Galactopyranosylgalactopyranoside
CAS No.	80446-84-0
Molecular Formula	C13H24O11
Molecular Weight	356.32 g/mol
Synonyms	Methyl O-β-D-Galactopyranosyl-(1→4)-β-D-galactopyranoside; Methyl 4-O-β-D-Galactopyranosyl-β-D-galactopyranoside; 4-O-β-D-Galactopyranosyl-β-D-galactopyranoside methyl glycoside; β-D-Gal-(1→4)-β-D-Gal-OMe; Methyl β-lactoside; Lactoside methyl ether
EINECS	Contact for details

Quality Control

Every batch of Methyl 4-o-Galactopyranosylgalactopyranoside is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, NMR, and MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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 in a desiccated environment to maintain stability and purity. For long-term storage, consider sealing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Assay	≥ 97.0% (anhydrous basis)
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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