Catalog # Pkg Size Price(USD) Quantity
A104-500 500 mg $1,695.00
A104-100 100 mg $295.00
A104-25 25 mg $95.00

DBCO-PEG4-hydroxyl is a polyethylene glycol-containing reagent and a terminal primary hydroxyl (–OH) that reacts with a variety of functional groups. The PEG spacer arm is hydrophilic and provides greater solubility to labeled molecules compared to reagents having only hydrocarbon spacers.