MPEG-GAAisonetypeoflinearmonofunctionalPEGcarboxylicacidreagents.ThereisaC3amidelinkagebetweenPEGandthecarboxyCOOHgroup.PEGcarboxylacidcanbeusedtoreactwithaminegroupswithpeptidecouplingreagentssuchasNHSandDCC,EDC.
1000,2000,5000,10K,20K
1g,5g,10g
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