Description

4-o-β-D-Galactopyranosyl-α-D-Fructose is a specialized disaccharide derivative, also known as a galactosyl-fructose isomer. This compound is of significant interest in advanced carbohydrate chemistry and functional food ingredient development due to its unique structural configuration. It serves as a valuable intermediate and research chemical for manufacturers and R&D laboratories in the nutraceutical, pharmaceutical, and food science sectors.

Application

• Biochemical Research: Used as a reference standard and intermediate in enzymatic studies and carbohydrate metabolism research.
• Functional Food Development: Investigated as a potential prebiotic ingredient or low-calorie sweetener alternative.
• Pharmaceutical Synthesis: Serves as a chiral building block or precursor in the synthesis of complex glycoconjugates and drug candidates.
• Enzyme Substrate: Acts as a specific substrate for studying the activity of glycosidases and glycosyltransferases.
• Nutritional Studies: Employed in research on novel carbohydrate digestion, absorption, and fermentation profiles.

Basic Information

Product Name	4-o-β-D-Galactopyranosyl-α-D-Fructose
CAS No.	58116-25-9
Molecular Formula	C12H22O11
Molecular Weight	342.30 g/mol
Synonyms	4-O-β-D-Galactopyranosyl-α-D-fructose; α-D-Fructofuranosyl β-D-galactopyranoside; Galactosylfructose; Lactulose isomer; 4-Galactosyl-fructose; 4-O-(β-D-Galactopyranosyl)-D-fructose; 4-β-Galactosyl-α-fructose
EINECS	Contact for details

Quality Control

Our 4-o-β-D-Galactopyranosyl-α-D-Fructose is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to ensure compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry conditions to prevent decomposition or clumping.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm

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