Pyrene-amido-PEG4-CH2CH2COOH Size:Contact [email protected] for quotation InChi: InChI=1S/C50H48O4/c1-3-5-7-9-11-17-27-53-41-29-39-31-19-13-15-21-35(31)49(51)37-25-23-33-34-24-26-38-44-40(32-20-14-16-22-36(32)50(38)52)30-42(54-28-18-12-10-8-6-4-2)48(46(34)44)47(41)45(33)43(37)39/h13-16
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