Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Mass spectrometry collision-induced dissociation

CID-MS/MS flight mass spectrometry Collision-induced dissociation tandem mass... [Pg.3466]

Giguere and Mayer [121] reported on the dissociation of gas-phase poly(vinyl acetate) (PVAc), see Figure 21, ionised by Li+ investigated by electrospray-ionisation (ESI) mass and collision induced dissociation (CID) mass spectrometry. [Pg.717]

Mass-analyzed ion kinetic energy spectrometry, collision-induced dissociation (MIKES/CID) spectral studies conducted on l,3,5,7-tetranitro-l,3,5,7-tetrazocane (HMX) and 1,3,5,7-tetroxocane showed the presence of a series of cyclic multimers <85JA7228>. [Pg.708]

Liquid chromatography/mass spectrometry Laser-induced dissociation Liquid injection field desorption ionization Linear-acceleration high-pressure collision cell Linear quadntpole ion trap... [Pg.352]

Cervilla, M., and G. Puzo Determination of Double Bond Position in Monosaturated Fatty Acids by Mass Analyzed Ion Kinetic Energy Spectrometry/Collision Induced Dissociation After Chemical Ionization of Their Amino Alcohol Derivatives. Analyt. Chemistry 55, 2100 (1983). [Pg.151]

S.3.4.2. Collision-induced Dissociation/Translationally-driven Reactions Tandem-mass spectrometry can be used to determine the threshold energy for collision-induced dissociation (CID),... [Pg.215]

In most cases, ion activation in the reaction region or fragmentation zone is applied to increase the internal energy of the ions transmitted from the ion source. The most common means of ion activation in tandem mass spectrometry is collision-induced dissociation. CID uses gas-phase collisions between the ion and neutral target gas (such as helium, nitrogen or argon) to cause internal excitation of the ion and subsequent dissociation... [Pg.399]

Substituted tetrazoles reacting in the mass spectrometer with acyl ions afforded 2,5-disubstituted 1,3,4-oxadiazoles with nitrogen loss. Tandem mass spectrometry allowed for the collision-induced dissociation of the products. Chemical ionization was the better method to make the transformation. A scheme for the transformation of 5-substituted tetrazoles into 2,5-disubstituted 1,3,4-oxadiazoles was proposed (Scheme 1) <2001JMP1069>. The fragmentation patterns of monocyclic l,3,4-oxadiazolium-2-thiolates have been proposed by Ollis and Ramsden <1974J(P1)645>. [Pg.403]

Cuyckens F, Shahat AA, Van den Heuvel H, Abdel-Shafeek KA, El-Messiry MM, Seif-El Nasr MM, Pieters L, Vlietinck AJ and Claeys M. 2003. The application of liquid chromatography-electrospray ionization mass spectrometry and collision-induced dissociation in the structural characterization of acylated flavonol O-glycosides from the seeds of Carrichtera annua. Eur J Mass Spectrom 9(4) 409-420. [Pg.82]

Guevremont, R., R.A. Yost, and W.D. Jamieson. 1987. Identification of PCB congeners by collision-induced dissociation of [M-C1+]- from oxygen-enhanced negative chemical ionization mass spectrometry. Biomed. Environ. Mass Spectrom. 14 435-441. [Pg.1328]

CID collision-induced dissociation ESI electrospray ionization MS mass spectrometry... [Pg.370]

DGE a AC AMS APCI API AP-MALDI APPI ASAP BIRD c CAD CE CF CF-FAB Cl CID cw CZE Da DAPCI DART DC DE DESI DIOS DTIMS EC ECD El ELDI EM ESI ETD eV f FAB FAIMS FD FI FT FTICR two-dimensional gel electrophoresis atto, 10 18 alternating current accelerator mass spectrometry atmospheric pressure chemical ionization atmospheric pressure ionization atmospheric pressure matrix-assisted laser desorption/ionization atmospheric pressure photoionization atmospheric-pressure solids analysis probe blackbody infrared radiative dissociation centi, 10-2 collision-activated dissociation capillary electrophoresis continuous flow continuous flow fast atom bombardment chemical ionization collision-induced dissociation continuous wave capillary zone electrophoresis dalton desorption atmospheric pressure chemical ionization direct analysis in real time direct current delayed extraction desorption electrospray ionization desorption/ionization on silicon drift tube ion mobility spectrometry electrochromatography electron capture dissociation electron ionization electrospray-assisted laser desorption/ionization electron multiplier electrospray ionization electron transfer dissociation electron volt femto, 1CT15 fast atom bombardment field asymmetric waveform ion mobility spectrometry field desorption field ionization Fourier transform Fourier transform ion cyclotron resonance... [Pg.11]

Ackloo, S. Z., Smith, R. W., Terlouw, J. K., and McCarry, B. E. (2000). Characterization of ginseng saponins using electrospray mass spectrometry and collision-induced dissociation experiments of metal-attachment ions. Analyst 125, 591-597. [Pg.80]

Muller, C., Schafer, P., Stortzel, M., Vogt, S., and Weinmann, W. (2002). Ion suppression effects in liquid chromatography-electrospray-ionization transport-region collision induced dissociation mass spectrometry with different serum extraction methods for systematic toxicological analysis with mass spectra libraries. /. Chromatogr. B 773, 47— 52. [Pg.516]

In this chapter, we give an overview on how the API techniques work and which factors have an important influence on the performance. Examples are presented mostly from published work to demonstrate how LC-MS, LC-MS-MS, collision-induced dissociations (CIDs), accurate mass measurements and hydro-gen/deuterium exchange have been systematically and successfully applied in the structural elucidation of impurities, degradation products and metabolites. In addition, these also illustrate how mass spectrometry has offered a third dimension to chromatographic method development and validation. [Pg.157]

Ma, Y.L. et al.. Characterization of fiavone and fiavonol aglycones by collision-induced dissociation tandem mass spectrometry. Rapid Commun. Mass Spectrom., 11, 1357, 1997. [Pg.35]


See other pages where Mass spectrometry collision-induced dissociation is mentioned: [Pg.320]    [Pg.59]    [Pg.320]    [Pg.59]    [Pg.1328]    [Pg.1337]    [Pg.136]    [Pg.1029]    [Pg.411]    [Pg.24]    [Pg.920]    [Pg.358]    [Pg.256]    [Pg.8]    [Pg.430]    [Pg.431]    [Pg.384]    [Pg.63]    [Pg.55]    [Pg.9]    [Pg.10]    [Pg.21]    [Pg.49]    [Pg.229]    [Pg.398]    [Pg.25]    [Pg.37]    [Pg.44]    [Pg.257]    [Pg.68]    [Pg.158]    [Pg.445]    [Pg.691]    [Pg.39]    [Pg.83]   
See also in sourсe #XX -- [ Pg.30 , Pg.42 , Pg.43 ]

See also in sourсe #XX -- [ Pg.92 ]




SEARCH



Collision-induced

Collision-induced dissociation

Collision-induced dissociation mass

Induced dissociation

Mass-induced

© 2024 chempedia.info