Description

2-o-(A-D-Galactopyranosyl)-D-Galactose is a specialized disaccharide sugar derivative of significant interest in biochemical research and advanced manufacturing. This compound serves as a crucial intermediate and reference standard for studying carbohydrate metabolism, enzyme specificity, and glycobiology. It is primarily utilized by research institutions, diagnostic manufacturers, and companies developing novel therapeutic agents or functional food ingredients.

Application

• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies, particularly for galactosidases and glycosyltransferases.
• Pharmaceutical Development: Acts as a key intermediate or building block in the synthesis of complex glycoconjugates, prodrugs, and investigational new drugs.
• Diagnostic Reagents: Employed in the formulation of calibration standards and test kits for metabolic disorder diagnostics and enzyme activity assays.
• Glycobiology Studies: Serves as a precise tool for investigating cell-surface carbohydrate interactions, lectin binding, and cell signaling pathways.
• Food Science & Nutraceuticals: Utilized in research for developing prebiotic compounds and studying the functional properties of novel dietary fibers.
• Academic Reference Standard: Provides a high-purity compound for chromatography (HPLC, GC) and spectroscopy (NMR, MS) method development and validation.

Basic Information

Product Name	2-o-(A-D-Galactopyranosyl)-D-Galactose
CAS No.	93601-68-4
Molecular Formula	C12H22O11
Molecular Weight	342.30 g/mol
Synonyms	2-O-α-D-Galactopyranosyl-D-galactose; α-D-Galactopyranosyl-(1→2)-D-galactose; 2-O-α-D-Galactosyl-D-galactose; D-Galactose, 2-O-α-D-galactopyranosyl-; 1,2-α-D-Galactobiose; α-1,2-Galactobiose; 93601-68-4; Galactosyl-galactose (α1-2)
EINECS	Contact for details

Quality Control

Our 2-o-(A-D-Galactopyranosyl)-D-Galactose is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the exacting standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability, consistency, and reliability for your critical applications.

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). For long-term storage, consider desiccation or storage under an inert atmosphere to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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