scholarly journals Separation and Identification of Paraben Conjugates in Human Urine by Liquid Chromatography/tandem Mass Spectrometry Combining Precursor Ion Scan and Accurate Mass Analysis

2017 ◽  
Vol 27 (1) ◽  
pp. 1-8 ◽  
Author(s):  
Kazuko KODAMA ◽  
Shigeru SUZUKI ◽  
Yoshiyuki HARADA
Keyword(s):  
Mass Spectrometry ◽  
Tandem Mass Spectrometry ◽  
Human Urine ◽  
Accurate Mass ◽  
Tandem Mass ◽  
Mass Analysis ◽  
Chromatography Tandem Mass Spectrometry ◽  
Accurate Mass Analysis

Determination of UV-327 and its metabolites in human urine using dispersive liquid-liquid microextraction and gas chromatography-tandem mass spectrometry

2021 ◽  
Vol 13 (35) ◽  
pp. 3978-3986
Author(s):  
Corinna Fischer ◽  
Thomas Göen
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Tandem Mass Spectrometry ◽  
Human Urine ◽  
Tandem Mass ◽  
Extraction Solvent ◽  
Chromatography Tandem Mass Spectrometry ◽  
Dispersive Liquid Liquid Microextraction ◽  
Liquid Microextraction

A method is presented for the extraction of the UV stabilizer UV-327 and its metabolites from urine with acetonitrile (disperser solvent) and chloroform (extraction solvent), followed by instrumental analysis of the trimethylsilylated analytes.

Optimizing extraction and analysis of pharmaceuticals in human urine, struvite, food crops, soil, and lysimeter water by liquid chromatography-tandem mass spectrometry

2017 ◽  
Vol 9 (41) ◽  
pp. 5952-5962 ◽  
Author(s):  
Rachel A. Mullen ◽  
Krista R. Wigginton ◽  
Abraham Noe-Hays ◽  
Kim Nace ◽  
Nancy G. Love ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Liquid Chromatography ◽  
Tandem Mass Spectrometry ◽  
Human Urine ◽  
Food Crops ◽  
Tandem Mass ◽  
Chromatography Tandem Mass Spectrometry ◽  
Liquid Chromatography Tandem Mass ◽  
P Matrix

Matrix-specific methods were developed and validated for the analysis of pharmaceuticals in human urine, struvite, soil, and vegetables.

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