The molecule is an L-lysine derivative that is L-lysine in which one of the hydrogens attached to N(6) is substituted by an acetimidoyl group It is a L-lysine derivative and a non-proteinogenic L-alpha-amino acid. It is a conjugate acid of a N(6)-acetimidoyl-L-lysinium(2+).
(2S)-2-amino-6-(1-aminoethylideneamino)hexanoic acid