4-Arm PEG, 1-Arm-OH, 3-Arm-AA, MW 5k

4arm-PEG, 1arm-hydroxy, 3arm-acetic acid is a 4-arm PEG reagent used as a cross-linker in medical field such as hydrogel preparation, controlled release of drugs and 3D cell culture.

• Supplier: BOC Sciences
• Product #: BPG-2725