tert-Butyl protected carboxylate PEG

tert-Butyl protected carboxylate PEG – PEGylation reagents activated with tert-butyl protected carboxylic acid, upon deprotection regenerating free acid. Functionalized PEG products include linear methoxy PEG (mPEG), bifunctional, multi-arm, branched PEG derivative, and PEG linkers.

HO-PEG-COOtBu

PHB-919
HO-PEG-COOtBu, MW 10k

PHB-915
HO-PEG-COOtBu, MW 1k

PHB-916
HO-PEG-COOtBu, MW 2k

PHB-917
HO-PEG-COOtBu, MW 3.4k

PHB-918
HO-PEG-COOtBu, MW 5k
NH2-PEG-COOtBu

PHB-939
NH2-PEG-COOtBu, MW 10k

PHB-935
NH2-PEG-COOtBu, MW 1k

PHB-936
NH2-PEG-COOtBu, MW 2k

PHB-937
NH2-PEG-COOtBu, MW 3.4k

PHB-938
NH2-PEG-COOtBu, MW 5k

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