Hydroxyl PEG Succinimidyl Propionate(HO-PEG-SPA), MW 3.5K is a heterobifunctional hydroxy PEG succinimidyl propionate (Hydroxy PEG succinimidyl propionate) product for antibody drug conjugates Development of an ADC (ADC). Axispharm also offers you this product in multiple sizes.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.