18:1 PEG PE, MW 1K CAS:474922-90-2 is polyethylene glycol (PEG) conjugated phospholipid, can be used for drug delivery, polyethylene glycol (PEG) conjugated phospholipid can protect liposome stereochemistry, recommended for liposomes agent.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.