ND Danielson, PA Gallagher, JJ Bao - Encyclopedia of Analytical …, 2000 - academia.edu
This article describes both pre-and postcolumn derivatization chemistry used in conjunction with either chromatography or capillary electrophoresis (CE) to facilitate the determination of …
A series of 12 isomeric phenethylamines were evaluated by gas chromatography using vapor phase infrared spectrophotometric detection. The major mass spectral fragments for …
A Mayer, B Copp, B Bogun… - Drug Testing and …, 2020 - Wiley Online Library
The emergence of chemically masked illicit drugs represents a challenge to global initiatives that are working to prevent their manufacture and distribution. Targeted analytical …
Gas chromatography with infrared detection (GC–IRD) provides direct confirmatory data for the identification of the psychoactive designer drug 3-trifluoromethylphenylpiperazine (3 …
A series of side chain regioisomers of 3-methoxy-4-methyl-and 4-methoxy-4-methyl- phenethylamines have mass spectra essentially equivalent to the controlled drug substance …
The substituted benzylpiperazine, 3, 4-methylenedioxybenzylpiperazine (3, 4-MDBP) and its regioisomer 2, 3-methylenedioxybenzylpiperazine (2, 3-MDBP) have almost identical mass …
The mass spectrum of the drug of abuse 2, 5-dimethoxyamphetamine (2, 5-DMA) is characterized by an imine fragment base peak at m/z 44 and additional fragments at m/z …
Abstract Mass spectral differentiation of 3, 4-methylenedioxymethamphetamine (3, 4- MDMA), a controlled drug, and its 2, 3-regioisomer from the ring substituted …
KM Abdel‐Hay, J DeRuiter… - Drug Testing and …, 2013 - Wiley Online Library
Gas chromatography with infrared detection (GC‐IRD) provides direct confirmatory data for the differentiation between the six regioisomeric aromatic ring substituted …