The molecule is conjugate acid of N(5)-[(hydroxyamino)(imino)methyl]-L-ornithine having an anionic carboxy group and protonated amiino and guanidino groups. It is the principal microspecies present at pH 7.3. It is a conjugate acid of a N(5)-[(hydroxyamino)(imino)methyl]-L-ornithine.
(2S)-5-[amino-(hydroxyamino)methylidene]azaniumyl-2-azaniumylpentanoate