4arm-PEG-Thiol, MW 5K is a thiol-functional multi-arm PEG polymer synthesized by the ethoxylation of pentaerythritol, which can be complexed with maleimide or disulfide molecules and via metal-thiolates reacts with transition metals including Au and Ag. PEG hydrogels have a variety of applications in medical devices and regenerative medicine, especially for controlled release of drugs, 2D and 3D cell culture, and wound closure and healing.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.