Zobrazeno 1 - 10
of 98
pro vyhledávání: '"Burnaby Munson"'
Autor:
Burnaby Munson
Publikováno v:
International Journal of Mass Spectrometry. 377:502-506
A brief discussion of the development of Chemical Ionization Mass Spectrometry, CIMS, an analytical application of gas phase ionic chemistry.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21c26cc37236e23098a744d27373107d
https://doi.org/10.1016/j.ijms.2014.03.015
https://doi.org/10.1016/j.ijms.2014.03.015
Publikováno v:
Research Journal of Applied Sciences, Engineering and Technology. 5:2332-2339
Polyethylene Glycol Monoalkyl Ethers, CxH2x+1 (OC2H4)n OH, (PEGMAE), are polar compounds like Polyethylene Glycols (PEG) and they undergo microbial degradation which produces toxic substances that are potentially dangerous to the environment. Therefo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8902f9b64f245639f17efce674cb1956
https://doi.org/10.19026/rjaset.5.4661
https://doi.org/10.19026/rjaset.5.4661
Autor:
Burnaby Munson, Amin Kamel
Publikováno v:
European Journal of Mass Spectrometry. 14:281-297
The collision-induced dissociation (CID) mass spectra were obtained for the X+-adducts (X = Na+ or Li+) of five tetracyclines, four pyrimidine and three purine derivatives and their fully D-exchanged species in which the labile hydrogens were replace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5050d5f0d704640ed981de5e129a6ba0
https://doi.org/10.1255/ejms.933
https://doi.org/10.1255/ejms.933
Autor:
Burnaby Munson
Publikováno v:
European Journal of Mass Spectrometry. 10:137-140
My life and my scientific career have not been highly structured or clearly directed. Mine have been mostly unplanned and often accidental, but fulfilling. I am a black sheep in my family, because my father, grandfather and great grandfather were law
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eebb025e09459e88d0950ba0d014bbf5
https://doi.org/10.1255/ejms.636
https://doi.org/10.1255/ejms.636
Autor:
Amin M, Kamel, Burnaby, Munson
Publikováno v:
European Journal of Mass Spectrometry. 10:239-257
Electrospray ionization (ESI) and collision-induced dissociation (CID) mass spectra were obtained for two purine nucleoside antiviral agents (acycloguanosine and vidarabine) and one purine nucleotide (vidarabine monophosphate) and for the correspondi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43ab04b86d061e9843c0094eee4ca51e
https://doi.org/10.1255/ejms.538
https://doi.org/10.1255/ejms.538
Publikováno v:
European Journal of Mass Spectrometry. 7:279-291
Polyethylene glycol (PEG) oligomers, H(OC2H4O) nH, were analyzed by gas chromatography/mass spectrometry (GC/MS) for oligomers, n = 2–11, without indications of pyrolysis of the higher oligomers at oven temperatures of 330°C. The electron ionizati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c18ff3c7882b9b31d5ad23c3ca9ad60
https://doi.org/10.1255/ejms.438
https://doi.org/10.1255/ejms.438
Autor:
Burnaby Munson, Paul G. Cummings, Sonya Kennedy-Gabb, Mark A. Olsen, Brian M. Wagner, Gordon Nicol
Publikováno v:
Analytical Chemistry. 72:5070-5078
The use of deuterium oxide as a mobile phase in the routine analysis of pharmaceutical compounds was investigated. The deuterium exchange of labile hydrogen atoms aids in structural confirmation and elucidation of unknown impurities and degradation p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab498ff13d4aa5c9f9430fcceab1855a
https://doi.org/10.1021/ac000316p
https://doi.org/10.1021/ac000316p
Publikováno v:
Analytical Chemistry. 71:5481-5492
The effects of various mobile-phase additives, solution pH, pKa, and analyte concentration on electrospray ionization mass spectra of a series of purine and pyrimidine nucleoside antiviral agents were studied in both positive and negative ion models.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c38e299cd4ea8871c893cd81929d0f2
https://doi.org/10.1021/ac9906429
https://doi.org/10.1021/ac9906429
Publikováno v:
Analytical Chemistry. 71:968-977
The effects of mobile-phase additives and analyte concentration on electrospray ionization mass spectra of a series of tetracyclines were investigated in both positive and negative ion modes. Only [M + H](+) and [M - H](-) ions were observed. The gre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::626b8d6c46f258e858abc8c780f968ce
https://doi.org/10.1021/ac9807114
https://doi.org/10.1021/ac9807114
Autor:
Yee-Chung Ma, Burnaby Munson
Publikováno v:
Organic Mass Spectrometry. 26:821-825
Benzophenone oxime and substituted benzophenone oximes can be pyroiyzed to the imines to a small extent in the heated transfer line from the gas chromatograph to the mass spectrometer source and to a large extent in the hot injection port of a gas ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d7bcc02282a06187d98e3cc7f9ecfd3
https://doi.org/10.1002/oms.1210261003
https://doi.org/10.1002/oms.1210261003