Description

6-o-[2-Acetamido-2-Deoxy-4-o-(β-D-Galactopyranosyl)-β-D-Glucopyranosyl]-D-Galactopyranose is a complex, high-purity oligosaccharide derivative of significant interest in advanced biochemical research and development. This compound serves as a critical reference standard and synthetic intermediate for studying carbohydrate-protein interactions, enzymatic pathways, and glycobiology. It is primarily needed by pharmaceutical R&D teams, diagnostic manufacturers, and academic research institutions focused on glycoscience, biomarker discovery, and therapeutic development.

Application

• Glycobiology Research: As a defined substrate or inhibitor for studying glycosyltransferases, glycosidases, and lectins.
• Pharmaceutical Development: Serving as a key intermediate or reference compound in the synthesis of novel glycoconjugates, glycomimetics, and carbohydrate-based therapeutics.
• Diagnostic Reagent Manufacturing: Used in the production of calibration standards and components for diagnostic assays targeting specific carbohydrate antigens or biomarkers.
• Biochemical Tool: Employed in the study of cell surface recognition, signaling processes, and the role of complex carbohydrates in immunology and cancer biology.
• Enzymology Studies: Acting as a specific substrate for enzymatic activity assays and kinetic studies.
• Standards and Metrology: Providing a high-purity certified reference material (CRM) for analytical method development and validation in quality control laboratories.

Basic Information

Product Name	6-o-[2-Acetamido-2-Deoxy-4-o-(β-D-Galactopyranosyl)-β-D-Glucopyranosyl]-D-Galactopyranose
CAS No.	20331-45-7
Molecular Formula	C26H45NO21
Molecular Weight	683.63 g/mol
Synonyms	6'-Sialyllactosamine; 6-O-[2-Acetamido-2-deoxy-4-O-β-D-galactopyranosyl-β-D-glucopyranosyl]-D-galactopyranose; 6'-SLN; β-D-Galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→6)-D-galactose; Lacto-N-triose II 6'-sialyl derivative precursor; Neu5Acα2-6Galβ1-4GlcNAc; Sialyllactosamine (6'-isomer); 20331-45-7
EINECS	Contact for details

Quality Control

Our 6-o-[2-Acetamido-2-Deoxy-4-o-(β-D-Galactopyranosyl)-β-D-Glucopyranosyl]-D-Galactopyranose is produced under a strict quality management system to ensure batch-to-batch consistency and high purity suitable for research applications. All batches undergo comprehensive analytical characterization including HPLC, NMR, and MS to confirm identity and purity. Certificates of Analysis (COA) with detailed chromatographic data are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and light-sensitive. For long-term storage, consider desiccation and storage under inert atmosphere.

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%
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.