Kenji Tsujikawa

Rapid identification and quantification of methamphetamine and amphetamine in hair by gas chromatography/mass spectrometry coupled with micropulverized extraction, aqueous acetylation and microextraction by packed sorbent

Hajime Miyaguchi, Yuko Iwata, Tatsuyuki Kanamori et al. · Journal of Chromatography A · 2009 · 96 citations

Pharmacy, Pharmacology, Toxicology +17

Morphological and chemical analysis of magic mushrooms in Japan

Kenji Tsujikawa, Tatsuyuki Kanamori, Yuko Iwata et al. · Forensic Science International · 2003 · 77 citations

Life Sciences, Botany, Plant Sciences +11

<i>In vitro</i>stability and metabolism of salvinorin A in rat plasma

Kenji Tsujikawa, Kenji Kuwayama, Hajime Miyaguchi et al. · Xenobiotica · 2009 · 64 citations

Medicine, Biochemistry, Pharmacology +9

Degradation pathways of 4-methylmethcathinone in alkaline solution and stability of methcathinone analogs in various pH solutions

Kenji Tsujikawa, Toshiyasu Mikuma, Kenji Kuwayama et al. · Forensic Science International · 2012 · 63 citations

Natural Sciences, Biochemistry, Chemistry +10

Chiral analysis of amphetamine‐type stimulants using reversed‐polarity capillary electrophoresis/positive ion electrospray ionization tandem mass spectrometry

Yuko Iwata, Tatsuyuki Kanamori, Yoshihito Ohmae et al. · Electrophoresis · 2003 · 59 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +17