Description

o-6-Deoxy-α-L-Galactopyranosyl-(1-2)-o-β-D-Galactopyranosyl-(1-4)-o-2-(Acetylamino)-2-Deoxy-β-D-Glucopyranosyl-(1-4)-D-Galactose 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 the study of carbohydrate-protein interactions and glycobiology. It is primarily needed by pharmaceutical R&D teams, diagnostic manufacturers, and academic research institutions focused on developing novel therapeutics, vaccines, and analytical assays.

Application

• Pharmaceutical Research: As a key intermediate or reference standard in the synthesis of complex glycoconjugates for drug discovery, particularly in oncology and immunology.
• Diagnostic Development: Used in the design and production of diagnostic kits and biosensors that detect specific carbohydrate-binding proteins or antibodies.
• Glycobiology Studies: Serves as a crucial tool for investigating enzyme mechanisms (e.g., glycosyltransferases, glycosidases) and carbohydrate-mediated cell signaling pathways.
• Vaccine Adjuvant Research: Explored for its potential immunomodulatory properties in the development of next-generation vaccine formulations.
• Biochemical Reagent: Employed as a high-purity substrate or inhibitor in enzymatic assays and biochemical characterization studies.
• Standards and Calibration: Acts as a certified reference material (CRM) for quality control and analytical method validation in regulated laboratories.

Basic Information

Item	Details
Product Name	o-6-Deoxy-α-L-Galactopyranosyl-(1-2)-o-β-D-Galactopyranosyl-(1-4)-o-2-(Acetylamino)-2-Deoxy-β-D-Glucopyranosyl-(1-4)-D-Galactose
CAS No.	1352644-16-6
Molecular Formula	C32H53NO24
Molecular Weight	835.76 g/mol
Synonyms	Gal(α1-2)Gal(β1-4)GlcNAc(β1-4)Gal; 6-Deoxy-α-L-galactopyranosyl-(1→2)-β-D-galactopyranosyl-(1→4)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→4)-D-galactose; Blood group A trisaccharide derivative; Oligosaccharide A; Glycotetrasaccharide; Trisaccharide-GalNAc-Gal; A-Tetrasaccharide; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our o-6-Deoxy-α-L-Galactopyranosyl-(1-2)-o-β-D-Galactopyranosyl-(1-4)-o-2-(Acetylamino)-2-Deoxy-β-D-Glucopyranosyl-(1-4)-D-Galactose is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided and available upon request. Production can adhere to cGMP guidelines for research and pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below for long-term stability. This compound is hygroscopic (moisture-sensitive). Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture uptake. For extended storage, consider desiccant in the secondary container.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines
Specific Rotation	Contact for details

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