Polydispersed PEGs-PEGylation| 毕得医药

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O-(2-Aminoethyl)polyethylene glycol 2000: BD13377332130-27-195% average M.W. 2,000; ￥294.0100mg

NH2-PEG-NH2 average Mw400: BD01410368956496-54-197% average Mw400; ￥97.0250mg

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