Description

6-o-α-D-Galactopyranosyl-D-Glucopyranose Monohydrate is a high-purity carbohydrate derivative, commonly known as melibiose monohydrate. This compound is valued for its role as a specific biochemical substrate and a key building block in carbohydrate chemistry research and development. It is essential for manufacturers and researchers in the pharmaceutical, food science, and biotechnology sectors who require defined oligosaccharides for analytical standards, enzymatic studies, and product formulation.

Application

• Biochemical Research & Development: Used as a specific substrate for studying α-galactosidase enzyme activity and kinetics.
• Pharmaceutical Excipient Development: Serves as a model compound in the research of drug delivery systems and stabilizers for biopharmaceuticals.
• Food Science & Nutrition: Employed in the study of prebiotic compounds, non-digestible carbohydrates, and as a standard for food analysis.
• Diagnostic Reagents: A key component in the formulation of diagnostic kits and media for microbiological identification.
• Carbohydrate Chemistry Synthesis: Acts as a chiral starting material or intermediate for the synthesis of more complex oligosaccharides and glycoconjugates.
• Quality Control & Reference Standards: Provides a high-purity analytical standard for HPLC, GC, and other chromatographic methods in quality assurance laboratories.

Basic Information

Product Name	6-o-α-D-Galactopyranosyl-D-Glucopyranose Monohydrate
CAS No.	60033-03-6
Molecular Formula	C12H22O11 · H2O
Molecular Weight	360.31 g/mol
Synonyms	Melibiose Monohydrate; 6-O-α-D-Galactopyranosyl-D-glucose Monohydrate; α-D-Galactopyranosyl-(1→6)-D-Glucose Monohydrate; D-(+)-Melibiose Monohydrate; 6-O-α-D-Galactosyl-D-glucose Hydrate; Sucrose Isomer; Bean Sugar
EINECS	262-063-8

Quality Control

Our 6-o-α-D-Galactopyranosyl-D-Glucopyranose Monohydrate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards suitable for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	4.5% - 5.5%
Specific Optical Rotation	+129° to +135° (c=4 in H2O)
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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