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FITC-PEG-COOH

Fluorescein-polyethylene glycol-carboxyl

Catalog # Pkg Size Price(USD) Quantity Buy this product
R-2106 100mg 300.00
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R-2106 250mg 550.00
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R-2106 500mg 850.00
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  •     PEG Molecular Weight    
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Product description

RuixiBio offer Fluorescein-polyethylene glycol-carboxyl,FITC-PEG-COOH is a linear heterobifunctional PEG reagent with a fluorescein dye and carboxyl group FITC-PEG-COOH, maximum absorption 490 nm and emission 520 nm, Fluorescent PEG-COOH is commonly used for PEGylation to label or tag biomolecules and nanoparticles with dye and tracer. Carboxyl group can react with amine group.

FITC-PEG-COOH

Appearance Orange/yellow powder or viscous liquid depends on molecular weight
PEG Molecular Weight 350/550/750/1000/2000/3400/5000/10000
Substitution of FITC by NMR >90%
Substitution of COOH by NMR >90%
Reactive Group COOH can react with NH2,Hydrazide
Solubility Chloroform dichloromethane
Storage -20℃, protected from light and moisture
Transportation 4-25℃ temperature for up to 3 weeks
Stability 1 year
Ex/Em 490nm-520nm
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