The molecule is an organic cation that is the conjugate acid of lupanine, arising from protonation of the tertiary amino function; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a lupanine.
(1S,2R,9S,10S)-7-aza-15-azoniatetracyclo[7.7.1.02,7.010,15]heptadecan-6-one