PEG3-dicarboxylic acid

Cat. # Quantity Price Lead time
1715-1g 1 g $490 in stock
1715-5g 5 g $890 in stock
1715-10g 10 g $1370 in stock
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PEG3-dicarboxylic acid is a homobifunctional linker with two carboxylic acid groups flanking the PEG3 molecule.

The linker is highly hydrophilic and useful for conjugating and immobilizing proteins, peptides, and other biomolecules. The carboxy groups can be activated by carbodiimides.

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Alkyne-PEG3-carboxylic acid

Bifunctional triethyleneglycol linker with terminal alkyne and carboxylic acid moieties.
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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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