The molecule is the conjugate acid of 2,5-diaminohexanoic acid resulting from protonation of both amino groups and deprotonation of the carboxy group; major species at pH 7.3. It is an ammonium ion derivative and an amino-acid cation. It is a conjugate acid of a 2,5-diaminohexanoic acid.
2,5-bis(azaniumyl)hexanoate