Description

4-o-(A-D-Galactopyranosyl)-D-Glucopyranose CAS NO 56907-30-3 is a high-purity disaccharide sugar derivative, also known as a specific galactosyl-glucose isomer. This compound is valued for its role as a key intermediate and reference standard in advanced biochemical research and synthesis. It is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and specialty chemical industries who require precise, well-characterized carbohydrate building blocks for drug development and metabolic studies.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel glycosylated drugs and prodrugs.
• Biochemical Research: Serves as a critical reference standard and substrate in enzymatic studies, particularly for glycosidase and glycosyltransferase assays.
• Nutraceutical Development: Investigated for potential applications in functional food ingredients and prebiotic formulations.
• Diagnostic Reagent Manufacturing: Employed in the production of reagents for clinical diagnostics targeting carbohydrate metabolism.
• Glycobiology Studies: Essential for research into cell-surface carbohydrates, cell signaling, and molecular recognition processes.
• Cosmetic Science: Explored for use in advanced skincare products for its potential moisturizing and bioactive properties.

Basic Information

Product Name	4-o-(A-D-Galactopyranosyl)-D-Glucopyranose
CAS No.	56907-30-3
Molecular Formula	C12H22O11
Molecular Weight	342.30 g/mol
Synonyms	4-O-α-D-Galactopyranosyl-D-glucopyranose; α-D-Galactopyranosyl-(1→4)-D-glucopyranose; 4-α-D-Galactosyl-D-glucose; Gal(α1-4)Glc; D-Glucose, 4-O-α-D-galactopyranosyl-; 56907-30-3; α-Galactobiose (specific isomer)
EINECS	Contact for details

Quality Control

Our 4-o-(A-D-Galactopyranosyl)-D-Glucopyranose is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) detailing purity, identity, and specific impurity profiles are available upon request to support your quality assurance protocols.

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 using an inert atmosphere.

Specification

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

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