DOTA-PEG5-amine HCl salt contains a DOTA moiety and an amine group. The DOTA complex has wide medical applications as contrast agents and cancer treatments. The amine group is reactive toward carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The PEG spaer provides additional solubility of the newly formed complex in aqueous media.
Axispharm offers 3000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.