Azide-PEG3-carboxylic acid

Cat. # Quantity Price Lead time
2558-1g 1 g
$265
in stock
2558-5g 5 g
$950
in stock
Found better price? Let us know and we will propose the way forward!

Azide-PEG3-carboxylic acid is a bifunctional linker with terminal carboxyl and azido groups.

This molecule is hydrophilic and suitable for the synthesis of water-soluble conjugates.

The azide group can enter into [3+2]-dipolar cycloaddition reactions with biomolecules containing an alkyne moiety (сlick сhemistry reactions), and the carboxyl group can be activated and react with various amines.

The repertoire of the synthesized bioconjugates can be very broad; for example, different antibody-drug conjugates (ADC) can be generated using this approach. Also, the conjugation of a PEG linker to a molecule can increase its stability and solubility in water, as well as reduce the immunogenicity.

Customers also purchased with this product

AF 594 azide

Azide derivative of water-soluble red-fluorescent dye AF 594 for labeling alkyne-containing biomolecules and fluorescent visualization of biological objects. Pure 6-isomer.

sulfo-Cyanine5 NHS ester

Water-soluble sulfo-Cyanine5 succinimidyl ester for labeling various amine-containing molecules in the aqueous phase.

Azide-PEG3-OH

Azide-PEG3-OH is a bifunctional molecule with an azide group, primary alcohol, and a hydrophilic PEG3 linker in between.

General properties

Appearance: colorless liquid
Molecular weight: 247.25
CAS number: 1056024-94-2
Molecular formula: C9H17N3O5
IUPAC name: 3-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]propanoic acid
Solubility: good in water and most organic solvents
Quality control: NMR 1H, HPLC-MS (95%)
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks.
MSDS: Download
Product specifications
Your item has been added. View your cart or proceed to checkout
The count of items is incorrect.