Description

β-D-Tetraacetylgalactopyranoside-Peg1-N3 is a high-purity, functionalized carbohydrate derivative designed for advanced bioconjugation and chemical biology research. This compound serves as a critical building block for the synthesis of glycoconjugates, enabling precise attachment of galactose moieties to various biomolecules and surfaces via click chemistry. It is primarily utilized by researchers and manufacturers in the pharmaceutical, diagnostic, and life science sectors for applications in drug discovery, glycoengineering, and the development of targeted therapeutics and biosensors.

Application

• Glycoconjugate Synthesis: A key intermediate for creating site-specifically labeled glycoproteins, glycolipids, and other complex carbohydrate structures.
• Click Chemistry Reagent: The azide (N3) functional group enables efficient, bioorthogonal copper-catalyzed azide-alkyne cycloaddition (CuAAC) with alkyne-modified targets.
• Drug Discovery & Development: Used to synthesize glycan-based probes and drug candidates for studying carbohydrate-protein interactions and improving pharmacokinetic properties.
• Diagnostic Assay Development: Facilitates the labeling of antibodies, enzymes, or nanoparticles with galactose for use in immunoassays and biosensing platforms.
• Surface Functionalization: Employed to modify materials, chips, or beads with bioactive galactose ligands for cell capture, study, or diagnostic purposes.
• Chemical Biology Tool: Acts as a versatile probe for investigating lectin binding, glycan processing enzymes, and cellular recognition events.

Basic Information

Product Name	β-D-Tetraacetylgalactopyranoside-Peg1-N3
CAS No.	153252-36-9
Molecular Formula	C19H29N3O11
Molecular Weight	475.45 g/mol
Synonyms	2-[2-(2-Azidoethoxy)ethoxy]ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside; Galactose-PEG1-Azide; Tetra-O-acetyl-β-D-galactopyranoside-PEG1-azide; β-D-Galactopyranoside, 2,3,4,6-tetraacetate, 2-[2-(2-azidoethoxy)ethoxy]ethyl; Azido-PEG1-β-D-galactoside tetraacetate; 2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl-PEG1-azide; Azidoethyloxyethyl β-D-galactopyranoside tetraacetate
EINECS	Contact for details

Quality Control

Our β-D-Tetraacetylgalactopyranoside-Peg1-N3 is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and MS for structural confirmation, and residual solvent analysis to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at -20°C or below under an inert atmosphere for long-term stability. This compound is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent decomposition. Allow the sealed vial to equilibrate to room temperature before opening to minimize moisture ingress.

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)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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