The azido-PEG5-Ala-Ala-Asn-PAB produced by AXISPHARM is a cleavable ADC linker for the synthesis of antibody-drug conjugates, the azido group is paired with DBCO, BCN or other alkynyl groups for click chemistry Has a strong reactivity. PEG spacers increase water solubility.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.