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Synonym(s): mercaptoPEG acid; mercaptopoly(ethylene glycol) carboxylic acid; mercaptopolyoxyethylene acetic acid; thio-PEG; thiol-PEG-acid; thiol-PEG-carboxylate
Linear Formula: HSC2H4O(C2H4O)nCH2CO2H
Storage: −20°C