Search results
Tandem mass spectrometry, also known as MS/MS or MS2, is a technique in instrumental analysis where two or more stages of analysis using one or more mass analyzer are performed with an additional reaction step in between these analyses to increase their abilities to analyse chemical samples. [1] .
Aug 8, 2023 · Tandem MS (or MS/MS, MSn) is a technique to break down selected ions (precursor ions) into fragments (product ions). The fragments then reveal aspects of the chemical structure of the precursor ion. The following scheme explains how Tandem MS works.
May 26, 2020 · Tandem mass spectrometry is a technique that uses two or more mass spectrometers coupled together to analyze chemical samples. There are two types - tandem in time and tandem in space. Tandem in time uses one instrument to select an ion for fragmentation and then analyze the daughter ions.
Feb 29, 2012 · Tandem Mass Spectrometry - Applications and Principles presents comprehensive coverage of theory, instrumentation and major applications of tandem mass spectrometry. The areas covered range from the analysis of drug metabolites, proteins and complex lipids to clinical diagnosis.
Oct 19, 2022 · Tandem mass spectrometry, also known as MS/MS or MS2, involves multiple steps of mass spectrometry selection, with some form of fragmentation occurring in between the stages. In a tandem mass spectrometer, ions are formed in the ion source and separated by mass-to-charge ratio in the first stage of mass spectrometry (MS1).
Tandem mass spectrometry (MS/MS) offers additional information about specific ions. In this approach, distinct ions of interest are in a quadrupole filter based on their m/z during the first round of MS and are fragmented by a number of different dissociation methods.
The principle of MS/MS is illustrated in Fig. 1. Tandem mass spectrometry can be conceived in two ways: in space by the coupling of two mass spectrometers, or in time by an appropriate sequence of events in an ion storage device. This consequently leads to two main categories of instruments that allow for tandem mass spectrometry experiments:
Tandem mass spectrometry is an analytical technique that combines two or more stages of mass analysis to identify and characterize compounds based on their mass-to-charge ratios.
Tandem mass spectrometry, often abbreviated as MS/MS, is an analytical technique that combines two or more stages of mass spectrometry to identify and quantify complex mixtures of compounds.
Dec 11, 2015 · Tandem high-resolution mass spectrometry (THRMS) is an analytical technique that has arisen in recent years and is now widely used in pharmaceutical research and development (R&D; for example, for the identification of constituents in herbs and formulae, pharmacokinetics, omics, and drug degradation), food safety,
