4arm PEG Acetic Acid (4-arm PEG-COOH), MW 5K is a multi-arm PEG derivative with carboxylic acid groups at each end of the four arms. 4arm PEG Acetic Acid can be cross-linked into PEG hydrogel. PEG hydrogels have diverse applications in medical devices and regenerative medicine, especially for controlled drug release, 2D and 3D cell culture, and wound sealing and healing.
AxisPharm offers 5000+ PEG Linkers with high purity. Different kinds of PEG Reagents may be available by custom synthesis.
