The molecule is an ammonium ion that is the conjugate acid of atropine arising from protonation of the tertiary amino group; major species at pH 7.3. It has a role as a plant metabolite. It is a conjugate acid of a tropan-3alpha-yl 3-hydroxy-2-phenylpropanoate.
[(1R,5S)-8-methyl-8-azoniabicyclo[3.2.1]octan-3-yl] 3-hydroxy-2-phenylpropanoate