BDP FL-PEG4-amine TFA salt is a fluorescent PEG derivative containing an amine group and a hydrophilic PEG spacer arm. The amine group makes the compound more reactive toward carboxylic acids, NHS esters, and other carbonyl groups. PEG linkers and derivatives can be used to develop antibody drug conjugates.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.