English Journal

The analysis of quaternary ammonium compounds in human urine by direct inlet electron impact ionization mass spectrometry.

Nisikawa M, Tatsuno M, Suzuki S, Tsuchihashi H.SourceForensic Science Laboratory, Osaka Prefectural Police Headquarters, Japan.
Forensic science international.Forensic Sci Int.1991 Oct;51(1):131-8.
An accurate and rapid screening test for nine quaternary ammonium compounds (suxamethonium chloride, pancuronium bromide, ambenonium chloride, benzethonium chloride, distigmine bromide, methylbenactyzium bromide, neostigmine bromide, propantheline bromide and pyridostigmine bromide) by direct inlet
PMID 1752590

Analysis of methylbenactyzium bromide in human urine by thin-layer chromatography and pyrolysis gas chromatography.

Nishikawa M, Tatsuno M, Suzuki S, Tsuchihashi H.SourceForensic Science Laboratory, Osaka Prefectural Police H.Q., Japan.
Forensic science international.Forensic Sci Int.1991 Mar;49(2):197-203.
A rapid and simple method of utilizing thin-layer chromatography (TLC) and pyrolysis gas chromatography (PyGC) for the identification and determination of methylbenactyzium bromide in human urine was studied in this report. Methylbenactyzium bromide was extracted from urine with ODS-cartridge (Sep-P
PMID 1855719

Japanese Journal

西川眞弓,辰野道昭,土橋均,五十嵐一雄,糟谷史代,福井巳芳
衛生化学 40(6), 534-541, 1994-12-31
… A simple and rapid method for the detection of 12 quaternary ammonium compounds (Suxamethonium, Pancuronium, Benzethonium, Acetylcholine, Bethanechol, Hexamethonium, Propantheline, Methylbenactyzium, Neostigmine, Distigmine, Pyridostigmine and Ambenonium) using thermospray high-performance liquid chromatography (LC)-mass spectrometry was investigated. …
NAID 110003642092

土橋均,辰野道昭,西川眞弓
衛生化学 36(1), 28-35, 1990-02-28
… The analysis of eight quaternary ammonium compounds (distigmine bromide, bethanechol chloride, pancuronium bromide, methylbenactyzium bromide, propantheline bromide, suxamethonium chloride, neostigmine methylsulphate and benzethonium chloride) in the urine was investigated by using a gas chromatography/mass spectrometry system combined with curie-point pyrolyzer and thin-layer chromatography purification technique. …
NAID 110003643614