Determination of dimethyl sulfoxide and dimethyl sulfone in urine by gas chromatography-mass spectrometry after preparation using 2,2-dimethoxypropane

2009 ◽  
pp. n/a-n/a ◽  
Author(s):  
Akito Takeuchi ◽  
Shinobu Yamamoto ◽  
Rie Narai ◽  
Manami Nishida ◽  
Mikio Yashiki ◽  
...  
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Dimethyl Sulfoxide ◽  
Gas Chromatography Mass Spectrometry ◽  
Dimethyl Sulfone ◽  
Chromatography Mass Spectrometry

Investigation of a rapid and sensitive non-aqueous reaction system for the determination of acrylamide in processed foods by gas chromatography-mass spectrometry

2016 ◽  
Vol 8 (30) ◽  
pp. 5970-5977 ◽  
Author(s):  
Lan Luo ◽  
Yan Ren ◽  
Jie Liu ◽  
Xiaodong Wen
Keyword(s):  
Mass Spectrometry ◽  
Gas Chromatography ◽  
Dimethyl Sulfoxide ◽  
Reaction System ◽  
Food Samples ◽  
Gas Chromatography Mass Spectrometry ◽  
Processed Foods ◽  
Mild Conditions ◽  
Chromatography Mass Spectrometry

Dimethyl sulfoxide (DMSO) was used to extract and pre-concentrate acrylamide (AA) from food samples before derivatization with xanthydrol. Concentrated AA in DMSO reacted with xanthydrol in 1 min at 40 °C under mild conditions before GC-MS determination.

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