PEG3-Dicarboxylic acid

Cat. # Quantity Price Lead time
1715-1g 1 g $490.00 in stock
1715-5g 5 g $890.00 in stock
1715-10g 10 g $1370.00 in stock

PEG3-Dicarboxylic acid is a homobifunctional linker with two carboxylic acid groups flanking the PEG3 molecule.

The linker is highly hydrophilic and useful for the conjugation and immobilization of proteins, peptides, and other biomolecules. The carboxy groups can be activated by carbodiimides.

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Triethylene glycol diazide (CAS# 59559-06-7) is a bifunctional crosslinker bearing two azide groups. Suitable for Click chemistry.


A bifunctional linker with azide and amine groups flanking PEG3 (triethylene glycol)

General properties

Molecular weight: 294.3
CAS number: 31127-85-2
Molecular formula: C12H22O8
IUPAC name: 3-[2-[2-[2-(2-carboxyethoxy)ethoxy]ethoxy]ethoxy]propanoic acid, 4,7,10,13-tetraoxahexadecanedioic acid
Solubility: good in water and polar organic solvents
Quality control: NMR 1H
Storage conditions: Storage: 24 months after receival at -20°C. Transportation: at room temperature for up to 3 weeks. Desiccate.
MSDS: Download
Product specifications
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