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-throughput dispersive liquid/liquid microextraction (DLLME) method for the rapid determination of drugs of abuse, benzodiazepines and other psychotropic medications in blood samples by liquid chromatography–tandem mass spectrometry (LC-MS/MS) and application to forensic

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Acta Chromatographica
Authors: Yun Zhou, Guifeng Huang, Xiaolan Li, Feng Chen, Hong Liu, Ying Yang, Zhong Fan, Jinghui Jiang, and Jun Yang

be directly determined by liquid chromatography–tandem mass spectrometry (LC–MS/MS) [ 8 ] or detected by one-dimensional gas chromatography–mass spectrometry after derivatization which can directly provide structural information of glycoside [ 9

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the detection, and received an acceptable results. So in this study, a simple, sensitive, and reliable high-performance liquid chromatography-tandem mass spectrometry method in SIM was proposed for determining five 16-deoxybarringtogenol C type

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-controlled liquid phase microextraction using DES for the extraction and preconcentration of diazinon, metalaxyl, bromopropylate, oxadiazon, and fenazaquin pesticides from fruit juice and vegetable samples. However, in these studies, expensive tandem mass

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-Rahkonen , P , Vahakangas , K , Lehtonen , M 2008 Simultaneous determination of acrylamide, its metabolite glycidamide and antipyrine in human placental perfusion fluid and placental tissue by liquid chromatography–electrospray tandem mass spectrometry . J

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Metal complexes of fenoterol drug

Preparation, spectroscopic, thermal, and biological activity characterization

Journal of Thermal Analysis and Calorimetry
Authors: M. Soliman, Gehad Mohamed, and Eman Mohamed

/atmospheric pressure chemical ionization mass spectrometry and tandem mass spectrometry . J Mass Spectrom. 1995 ; 30 : 911 – 6 http://dx.doi.org/10.1002/jms.1190300617 . 9. Kramer S

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. 5. Bourcier , S , Hoppiliard , Y . Fragmentation mechanisms of protonated benzylamines. Electrospray ionisation-tandem mass spectrometry study and ab initio molecular orbital calculations . Eur J Mass Spectrom . 2003

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, Suoqing Z , Fengrui S , Daowu W , Zhiqiang L , Shuying L , () Studies on the non-covalent complexes between oleanolic acid and cyclodextrins electroscopy ionization tandem mass spectrometry . J Mass Spectrom . 2003 ; 38 ( 7 ): 723 – 731 . 10

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subjected to tandem mass spectrometry (MS/MS) studies for characterization. β-Lactam ring in cefixime is susceptible to ring opening under all conditions. Based on fragmentation pattern obtained, for CEFI, structures of CI ( R )-2-(( R )-(2-(2-aminothiazol

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-performance liquid chromatography (HPLC) with ultraviolet (UV) [ 3 , 8 – 11 ] or fluorescence (FL) [ 12 – 16 ] detection, are the most common technique for the analysis of CVD. Liquid chromatography (LC) coupled with tandem mass spectrometry (MS/MS) have also been

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