Ald-PEG4-NHBoc (CAS: 2253965-00-1) is a bifunctional PEG linker with an aldehyde (-CHO) and a Boc-protected amine (-NHBoc). Its 4-unit PEG spacer enhances solubility and stability. It is used in bioconjugation, ADCs, PROTAC synthesis, and controlled drug release systems.
Polyethylene Glycol PEG Linkers > Aldehyde PEG > Ald-PEG-NH-Boc
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