DSPE-PEG-COOH, MW 1K is a linear PEGylation reagent with a DSPE phospholipid and a carboxylic acid. It is a useful self-assembling reagent to prepare PEGylated liposome or micelle while also providing a COOH group for conjugation with amine-containing molecules.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.