DSPE-PEG-Biotin, MW 3.4K is a linear heterobifunctional PEGylation reagent with DSPE phospholipid and biotin. It is a useful self-assembling reagent to prepare graft or PEGylated liposome or micelle while providing an biotin group for binding to avidin or streptavidin.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.