The molecule is a hydrochloride salt resulting from the reaction of equimolar amounts of (S)-verapamil and hydrogen chloride. It is an enantiomer of a dexverapamil hydrochloride.
(2S)-2-(3,4-dimethoxyphenyl)-5-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-propan-2-ylpentanenitrile;hydrochloride