azidopeg2c2amine

Azido-PEG2-C2-amine (N3-PEG2-CH2CH2NH2) is a PEG-based PROTAC linker employed for the synthesis of PROTACs[1]. It is also a non-cleavable 2 unit PEG ADC linker utilized in the synthesis of antibody-drug conjugates (ADCs)[2].