Description

Methylamino-Peg3-Azide is a heterobifunctional polyethylene glycol (PEG) linker featuring a reactive methylamino group and an azide terminus. This compound is essential for creating stable, biocompatible conjugates in bioconjugation and click chemistry applications, enabling the precise assembly of complex molecular architectures. It is primarily utilized by researchers and manufacturers in the pharmaceutical, biotechnology, and diagnostics industries for developing advanced therapeutics, targeted drug delivery systems, and diagnostic probes.

Application

• Bioconjugation reagent for attaching targeting ligands, drugs, or imaging agents to biomolecules.
• Key intermediate in the synthesis of Antibody-Drug Conjugates (ADCs) and other targeted therapeutics.
• Building block for creating PEGylated linkers and crosslinkers used in surface functionalization and hydrogel formation.
• Tool compound in click chemistry (CuAAC or SPAAC) for labeling biomolecules in proteomics and cellular imaging.
• Modification of peptides, proteins, and oligonucleotides to enhance solubility, stability, and pharmacokinetic properties.
• Development of diagnostic assays and biosensors through site-specific biomolecule immobilization.
• Polymer chemistry for synthesizing functionalized, water-soluble polymers with controlled architectures.

Basic Information

Product Name	Methylamino-Peg3-Azide
CAS No.	1355197-57-7
Molecular Formula	C10H22N4O3
Molecular Weight	246.31 g/mol
Synonyms	1-Azido-3,6,9-trioxa-12-azatetradecan-14-amine; 2-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]ethyl(methyl)amine; Methyl-PEG3-azide; m-PEG3-azide; Azido-PEG3-methylamine; N-Methyl-3,6,9-trioxa-12-azatetradecan-14-amine-1-azide; 11-Azido-3,6,9-trioxa-11-azatetradecan-1-amine
EINECS	Contact for details

Quality Control

Our Methylamino-Peg3-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 batch-to-batch consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to support your research and cGMP development 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 liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%

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