
Ultrahigh-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) traces Suhexiang Wan compounds that reach the stroke-impared brain.
A method is illustrated for the simultaneous analysis of nicotine, anabasine, and three of nicotine’s major metabolites (cotinine, nornicotine, and 3-hydroxycotinine) using the Kinetex 2.6 μm EVO C18 column.






