Determination of double bond positions in methyl ketones by gas chromatography-mass spectrometry using dimethyl disulfide derivatives.
Matti FroningCarolin GrüteringLars M BlankHeiko HayenPublished in: Rapid communications in mass spectrometry : RCM (2023)
The derivatization of medium chain length monounsaturated methyl ketones with DMDS allowed the determination of the corresponding double bond position via GC-EI-MS. High-resolution MS is needed to differentiate possible double bond positions that yield isobaric fragment ions.
Keyphrases
- gas chromatography mass spectrometry
- solid phase extraction
- mass spectrometry
- gas chromatography
- ms ms
- high resolution
- tandem mass spectrometry
- high performance liquid chromatography
- liquid chromatography tandem mass spectrometry
- liquid chromatography
- molecularly imprinted
- multiple sclerosis
- simultaneous determination
- ultra high performance liquid chromatography
- high resolution mass spectrometry
- transition metal
- quantum dots
- aqueous solution