Description

o-α-L-Fucopyranosyl-(1 - 2)-o-[α-D-Galactopyranosyl-(1 - 3)]-o-β-D-Galactopyranosyl-(1 - 4)-2-Acetamido-2-Deoxy-D-Glucopyranose CAS NO 909890-21-7 is a complex, high-purity oligosaccharide, specifically a tetrasaccharide, of significant interest in advanced biochemical research. This compound serves as a critical reference standard and building block for studying carbohydrate-protein interactions, particularly in the field of glycobiology. It is essential for researchers and manufacturers in the pharmaceutical, diagnostic, and life science sectors who are developing novel therapeutics, vaccines, or analytical assays targeting specific glycan structures.

Application

• Glycobiology Research: As a defined glycan structure for studying lectin binding, cell signaling, and pathogen-host interactions.
• Pharmaceutical Development: Serving as a reference standard or intermediate in the synthesis of carbohydrate-based vaccines and drug candidates.
• Diagnostic Reagent Production: Used in the development of immunoassays and biosensors for detecting specific antibodies or biomarkers related to infectious diseases or cancer.
• Enzymology Studies: Acting as a substrate for characterizing the activity and specificity of glycosidases and glycosyltransferases.
• Bioconjugation: Employed in the chemical or enzymatic synthesis of neoglycoconjugates for targeted drug delivery systems.
• Quality Control: Functioning as an analytical standard for the identification and quantification of complex carbohydrates in biological samples or finished products.

Basic Information

Product Name	o-α-L-Fucopyranosyl-(1 - 2)-o-[α-D-Galactopyranosyl-(1 - 3)]-o-β-D-Galactopyranosyl-(1 - 4)-2-Acetamido-2-Deoxy-D-Glucopyranose
CAS No.	909890-21-7
Molecular Formula	C32H54N2O24
Molecular Weight	862.78 g/mol
Synonyms	Fucα1-2Galβ1-3Galβ1-4GlcNAc; Lewis a Tetrasaccharide (Lea); Galβ1-3(Fucα1-2)Galβ1-4GlcNAc; H Type 1 Tetrasaccharide; Blood Group Antigen Lea Trisaccharide; 2'-Fucosyllactosamine; α-L-Fuc-(1→2)-[α-D-Gal-(1→3)]-β-D-Gal-(1→4)-D-GlcNAc; Lea Oligosaccharide
EINECS	Contact for details

Quality Control

Our o-α-L-Fucopyranosyl-(1 - 2)-o-[α-D-Galactopyranosyl-(1 - 3)]-o-β-D-Galactopyranosyl-(1 - 4)-2-Acetamido-2-Deoxy-D-Glucopyranose is produced and handled under strict quality management systems. Each batch undergoes rigorous analytical testing including HPLC, NMR, and MS to confirm identity, purity, and structural integrity. Certificates of Analysis (COA) detailing all specifications are available upon request to support your regulatory and research documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below in a freezer. This product is hygroscopic (moisture-sensitive). Allow the vial to equilibrate to room temperature in a desiccator before opening to prevent condensation and moisture uptake.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (NMR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines

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