Description

Benzyl-Peg6-Azide is a bifunctional polyethylene glycol (PEG) linker featuring a benzyl group at one terminus and a reactive azide group at the other. This compound is essential for creating stable, hydrophilic spacers in bioconjugation and materials science, enabling the controlled attachment of molecules via click chemistry. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and advanced materials sectors for applications such as drug delivery system development, surface functionalization, and polymer synthesis.

Application

• As a versatile linker for copper-catalyzed azide-alkyne cycloaddition (CuAAC) click chemistry reactions.
• For the synthesis of PEGylated bioconjugates, including antibody-drug conjugates (ADCs) and peptide-drug conjugates.
• In the development of hydrogel networks and functional polymers for biomedical applications.
• For the surface modification and functionalization of nanoparticles and other nanomaterials.
• As a key reagent in the preparation of diagnostic probes and imaging agents.
• In materials science for creating cross-linked polymers with tailored properties.
• For introducing hydrophilic PEG spacers to improve solubility and reduce immunogenicity in therapeutic compounds.

Basic Information

Product Name	Benzyl-Peg6-Azide
CAS No.	86770-73-2
Molecular Formula	C23H39N3O7
Molecular Weight	469.57 g/mol
Synonyms	Benzyl-PEG6-N3; Benzyl hexaethylene glycol azide; 1-Azido-3,6,9,12,15,18-hexaoxahenicosan-21-ylbenzene; Benzyl-O-(CH2CH2O)6-CH2CH2-N3; Azido-PEG6-Benzyl; Benzyl-PEG6-NHS Ester (precursor); Benzyl-PEG6-Amine (precursor); Benzyl hexaethylene glycol monomethyl ether azide
EINECS	Contact for details

Quality Control

Our Benzyl-Peg6-Azide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 0.5%

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