DSPE-Hydrazone-mPEG, MW 5K is a pH-responsive phospholipid-PEG conjugate with a 5000 Da mPEG segment and acid-cleavable hydrazone linker. It forms stable stealth micelles/liposomes, achieves targeted drug release in acidic tumor or lysosomal environments, and is widely used in long-circulating nanocarriers and smart drug delivery systems.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
