Webadshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A WebApr 14, 2024 · External mass calibration was done using a NaTFA solution 58 in positive-ion mode with electrospray ionization in a mass-to-charge range of 150-750 m/z, followed by an internal lock mass ...
Xin Ma - Postdoctoral Fellow - Georgia Institute of …
The International Journal of Mass Spectrometry is a monthly peer-reviewed scientific journal covering all aspects of mass spectrometry, including instrumentation and applications in biology, chemistry, geology, and physics. It was established in 1968 as the International Journal of Mass Spectrometry and Ion Physics and was renamed International Journal of Mass Spectrometry and Ion Processes in 1983, before obtaining its current title in 1998. It is published by Elsevier and the editors … WebInternational Journal of Mass Spectrometry. Volume 385, 15 June 2015, Pages 26-31. Short communication. New evidence for H/D scrambling of tryptophan and its analogues in the gas phase. ... The similar profiles of MS 3 spectra of the product ions at m/z 190, 191, and 192 from [M (D)+D] ... portland or 97232 county
Isotopic compositions of the elements 2009 (IUPAC Technical …
WebThe sulfonamide–zinc ion interaction, performing a key role in various biological contexts, is the focus of the present study, with the aim of elucidating ligation motifs in zinc … WebThis is the first offsite initio study of which energetics of the fragmentation mechanisms for phthalate, by mass spectrometry, leading to protonated phthalic anhydride (m/z 149). Phthalates fragment by two major pathways; namely, this McLafferty + 1 redesign and one loss of alkoxy. Both pathways involve a carbonyl oxygen attack to that ortho-carbonyl … WebInt. J. Mass Spectrom 2012 Dissociations of gas-phase complexes of deprotonated glutathione with Co2+, Ni2+, Cu2+ and Zn2+; The importance of metal ion reduction Int. … optima web portal