Folate-PEG-CH2CO2H, MW 2,000 is a PEG derivative with folate moiety which can bind to specific receptor on the surface of a broad spectrum of tumor cells. Scientists have shown promising results in mediating (site specific) uptake of various drugs by targeting the folate receptor. The terminal carboxylic acid (-COOH) can be reacted with amine in the presence of activator, such as HATU or EDC. Reagent grade, for research purpose.
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