PEG3-dicarboxylic acid

Crosslinking Carboxylic acids

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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sulfo-Cyanine5.5 is a far-red/NIR fluorophore possessing high hydrophilicity and aqueous solubility. This is an amine derivative that is reactive toward electrophiles. It can also be used for enzymatic transamination labeling.

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

This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.