Fmoc-Gly-Gly-D-Phe-OtBu is a cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Fmoc-Gly-Gly-D-Phe-OtBu is the R-isomer of Fmoc-Gly-Gly-Phe-OtBu [1].
[1]. Bak A, et al. Synthesis and evaluation of the physicochemical properties of esterase-sensitive cyclic prodrugs of opioid peptides using an (acyloxy)alkoxy linker. J Pept Res. 1999 Apr;53(4):393-402.
















