Description

Azido-Peg4-Amido-Tris is a heterobifunctional polyethylene glycol (PEG) crosslinker featuring an azide group and a reactive amido-tris moiety. This compound is essential for advanced bioconjugation and click chemistry applications, enabling the stable and site-specific coupling of biomolecules, polymers, and surfaces. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and materials science industries for developing drug delivery systems, diagnostic reagents, and functionalized biomaterials.

Application

• Bioconjugation reagent for linking peptides, proteins, or antibodies to other molecules or surfaces via click chemistry.
• Crosslinker in the synthesis of hydrogels and polymer networks for tissue engineering and controlled drug release.
• Intermediate in the development of Antibody-Drug Conjugates (ADCs) and other targeted therapeutic platforms.
• Surface functionalization agent for nanoparticles, biosensors, and microarray slides to introduce bio-reactive sites.
• Tool compound in chemical biology for studying protein-protein interactions and cellular processes.
• Building block for synthesizing complex PEGylated prodrugs and diagnostic imaging agents.

Basic Information

Item	Detail
Product Name	Azido-Peg4-Amido-Tris
CAS No.	1398044-55-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Azido-PEG4-AT; 1-Azido-3,6,9,12-tetraoxapentadecan-15-amido-tris; N-(Azido-PEG4)-tris; Azido-PEG4-tris(hydroxymethyl)methylamide; PEG4-Azide-tris; Azido tetraethylene glycol tris amide; Azido-PEG4-NHS Ester precursor; Heterobifunctional PEG crosslinker, Azide-tris
EINECS	Contact for details

Quality Control

Our Azido-Peg4-Amido-Tris is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid or viscous liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%
Solubility	Soluble in DMSO, DMF, and common organic solvents

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