The molecule is the monoprotonated form of quinine, the predominant species at pH7.3. It has a role as an antimalarial and a muscle relaxant. It is a cinchona alkaloid and an organic cation. It is a conjugate acid of a quinine. It derives from a hydride of an (8S)-cinchonan.
(R)-[(2S,4S,5R)-5-ethenyl-1-azoniabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol