Description

n-Boc-n-Bis(Peg3-Azide) is a specialized bifunctional PEG-based linker molecule containing a Boc-protected amine and two terminal azide groups. This compound is engineered for high-value applications in bioconjugation and materials science, enabling precise, modular assembly through click chemistry. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and advanced materials sectors for developing novel drug delivery systems, diagnostic probes, and functional polymers.

Application

• Key reagent for click chemistry applications, particularly copper-catalyzed azide-alkyne cycloaddition (CuAAC).
• Synthesis of PEGylated bioconjugates for antibody-drug conjugates (ADCs) and peptide-drug conjugates.
• Building block for creating dendrimers and complex, multi-armed polymer architectures.
• Surface functionalization of nanoparticles and biomaterials to introduce bio-orthogonal handles.
• Development of cross-linked hydrogels and smart polymeric networks for controlled release.
• Preparation of fluorescent probes and molecular imaging agents.
• Intermediate in the synthesis of novel prodrugs and targeted therapeutics.

Basic Information

Product Name	n-Boc-n-Bis(Peg3-Azide)
CAS No.	1258939-38-6
Molecular Formula	C23H43N7O8
Molecular Weight	545.64 g/mol
Synonyms	1,1'-(2,2'-(2-(2-(2-Azidoethoxy)ethoxy)ethoxy)azanediyl)bis(ethane-2,1-diyl) bis(2-methylpropane-2,1-diyl) dicarbamate; tert-Butyl (2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)carbamate; Boc-NH-PEG3-azide; Boc-Amine-PEG3-Azide; N-Boc-1-amino-3,6,9-trioxa-11-azidoundecane; Azido-PEG3-t-butyloxycarbonylamine; N-(tert-Butoxycarbonyl)-3,6,9-trioxa-11-azidoundecan-1-amine
EINECS	Contact for details

Quality Control

Our n-Boc-n-Bis(Peg3-Azide) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with detailed specifications are provided to support your research and quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. 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 or oil
Identification (IR)	Conforms to structure
Identification (NMR)	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.