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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 M.W. Purity Pricing
AP149194arm PEG Acetic Acid,MW 5K5000≥95% Pricing
AP149204arm PEG Acetic Acid,MW 10K10000≥95% Pricing
AP149214arm PEG Acetic Acid,MW 20K20000≥95% Pricing
AP149224arm PEG Acetic Acid,MW 40K40000≥95% Pricing

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