The molecule is the conjugate acid of (R)-nicotine arising from selective protonation of the tertiary amino group; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a (R)-nicotine. It is an enantiomer of a (S)-nicotinium(1+).
3-[(2R)-1-methylpyrrolidin-1-ium-2-yl]pyridine