Description

Methyl 3-o-α-D-Galactopyranosyl-β-D-Galactopyranoside is a specialized disaccharide derivative, serving as a crucial biochemical tool and synthetic intermediate. This compound is valued for its role in carbohydrate chemistry research, particularly in the study of glycosidic linkages and enzymatic processes. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and diagnostic reagent sectors for developing novel glycoconjugates and analytical standards.

Application

• Biochemical Research: Used as a standard or substrate in enzymatic studies, particularly for galactosidases and glycosyltransferases.
• Pharmaceutical Development: Serves as a key intermediate in the synthesis of complex carbohydrate-based drugs or prodrugs.
• Diagnostic Reagents: Employed in the formulation of diagnostic kits and assays for metabolic disorders related to carbohydrate metabolism.
• Glycoconjugate Synthesis: Acts as a building block for the chemical or enzymatic synthesis of more complex oligosaccharides and glycoconjugates.
• Nutritional Science: Investigated for its potential prebiotic properties and interactions with gut microbiota.
• Academic & Industrial R&D: A valuable reference compound in carbohydrate chemistry laboratories for method development and structural analysis.

Basic Information

Product Name	Methyl 3-o-α-D-Galactopyranosyl-β-D-Galactopyranoside
CAS No.	18449-79-1
Molecular Formula	C13H24O11
Molecular Weight	356.32 g/mol
Synonyms	Methyl 3-O-α-D-galactopyranosyl-β-D-galactopyranoside; 3-O-α-D-Galactopyranosyl-β-D-galactopyranoside methyl glycoside; Methyl O-α-D-galactopyranosyl-(1→3)-β-D-galactopyranoside; α-D-Galactosyl-(1→3)-β-D-galactose methyl glycoside; 1-Methyl 3-O-α-D-galactopyranosyl-β-D-galactopyranoside; Galactobiose methyl glycoside; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Methyl 3-o-α-D-Galactopyranosyl-β-D-Galactopyranoside is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, purity, and consistency.

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 dry, inert conditions to maintain stability and prevent decomposition. For long-term storage, consider desiccation.

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)	≤ 5.0%
Specific Rotation	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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