4arm PEG Acetic Acid (4-arm PEG-COOH) is a multi-armed PEG derivative with carboxylic acid groups at each end of the four arms. Four-armed polyethylene glycol is synthesized by ethoxylation of pentaerythritol, the number of ethylene oxide units in the PEG chain may not be equal for all arms.
| Cat# | Name | Structure | Pricing |
|---|---|---|---|
| AP14919 | 4arm PEG Acetic Acid,MW 5K | Pricing | |
| AP14920 | 4arm PEG Acetic Acid,MW 10K | Pricing | |
| AP14921 | 4arm PEG Acetic Acid,MW 20K | Pricing | |
| AP14922 | 4arm PEG Acetic Acid,MW 40K | Pricing |
