N-α-Boc-propargyl-lysine-OH

N2-?[(1,?1-?Dimethylethoxy)?carbonyl]?-?N6-?[(2-?propynyloxy)?carbonyl]?-?L-?lysine is a reagent used in organic synthesis, in the Sonogashira labeling on live mammalian cell surface for applications to living systems.

Alkyne modified lysine that has been shown to be incorporated site-specifically into recombinant proteins.