Description

n-Acetylneuraminyl(2-3)Galactosyl(1-3)-n-Acetylglucosyl(1-6)-n-Acetylgalactose is a complex, high-purity oligosaccharide derivative, specifically a sialylated tetrasaccharide. This compound is a critical intermediate and reference standard in advanced glycoscience research and biopharmaceutical development. It is essential for researchers and manufacturers in the fields of glycobiology, vaccine development, and diagnostic reagent production who require structurally defined, high-quality carbohydrate molecules for their work.

Application

• Glycobiology Research: Used as a key substrate or inhibitor in enzymatic studies of sialyltransferases and glycosidases to understand carbohydrate-mediated biological processes.
• Pharmaceutical Development: Serves as a critical intermediate or reference standard in the synthesis of complex carbohydrate-based drugs, including novel anti-inflammatory and anti-viral agents.
• Vaccine Adjuvant & Conjugate Development: Employed in the research and development of next-generation conjugate vaccines where specific carbohydrate epitopes are crucial for immunogenicity.
• Diagnostic Reagents: Acts as a precise antigen or hapten in the development of immunoassays and biosensors for detecting specific antibodies or lectins.
• Cell Biology & Signaling Studies: Utilized to investigate the role of sialylated glycans in cell-cell recognition, adhesion, and signaling pathways.
• Enzyme Characterization: Functions as a high-specificity substrate for profiling the activity and specificity of glycosyltransferases and glycosidases.

Basic Information

Product Name	n-Acetylneuraminyl(2-3)Galactosyl(1-3)-n-Acetylglucosyl(1-6)-n-Acetylgalactose
CAS No.	122137-12-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Neu5Acα2-3Galβ1-3GlcNAcβ1-6GalNAc; Sialyl-T Antigen; Sialyl Lewis x precursor tetrasaccharide; 3'-Sialyllactosamine derivative; α-Neu5Ac-(2→3)-β-D-Gal-(1→3)-β-D-GlcNAc-(1→6)-D-GalNAc; Sialylated Core 2 O-glycan; Tetrasaccharide (Neu5Ac-Gal-GlcNAc-GalNAc)
EINECS	Contact for details

Quality Control

Our n-Acetylneuraminyl(2-3)Galactosyl(1-3)-n-Acetylglucosyl(1-6)-n-Acetylgalactose is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR/MS for structural confirmation, to ensure it meets the exacting standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic and spectroscopic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a desiccated environment. This product is hygroscopic (moisture-sensitive). For long-term storage under inert atmosphere, seal under argon or nitrogen. Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture condensation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 5.0%
Specific Rotation	Contact for details

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