Propargyl-O-C1-amido-PEG3-C2-NHSester is a non-cleavable 3-unit polyethylene glycol (PEG) linker employed for the chemical synthesis of antibody-drug conjugates (ADCs).
ERK1 2 inhibitor 1 is a potent, orally bioavailable ERK1 2 inhibitor, showing 60% inhibition at 1 nM and an IC50 of 3.0 nM against ERK1 and ERK2, respectively.