DSPE-PEG-COOH, MW 2K is a linear heterobifunctional PEGylation reagent that contains DSPE phospholipids and carboxylic acids, and is widely used to target drugs and genes because it contains free COOH long-circulating liposomes ‘s delivery. PEG provides stealth properties, extending circulating half-life and reducing nonspecific protein binding.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.