Langley GJ - Search Results

1

Effect of increasing concentration of ammonium acetate as an additive in supercritical fluid chromatography using CO2-methanol mobile phase.

Cazenave-Gassiot A, Boughtflower R, Caldwell J, Hitzel L, Holyoak C, Lane S, Oakley P, Pullen F, Richardson S, Langley GJ. Cazenave-Gassiot A, et al. Among authors: langley gj. J Chromatogr A. 2009 Sep 4;1216(36):6441-50. doi: 10.1016/j.chroma.2009.07.022. Epub 2009 Jul 17. J Chromatogr A. 2009. PMID: 19643425

2

Approaches towards the automated interpretation and prediction of electrospray tandem mass spectra of non-peptidic combinatorial compounds.

Klagkou K, Pullen F, Harrison M, Organ A, Firth A, Langley GJ. Klagkou K, et al. Among authors: langley gj. Rapid Commun Mass Spectrom. 2003;17(11):1163-8. doi: 10.1002/rcm.987. Rapid Commun Mass Spectrom. 2003. PMID: 12772272

3

Fragmentation pathways of sulphonamides under electrospray tandem mass spectrometric conditions.

Klagkou K, Pullen F, Harrison M, Organ A, Firth A, Langley GJ. Klagkou K, et al. Among authors: langley gj. Rapid Commun Mass Spectrom. 2003;17(21):2373-9. doi: 10.1002/rcm.1201. Rapid Commun Mass Spectrom. 2003. PMID: 14587082

4

Nature of the main contaminant in the drug primaquine diphosphate: SFC and SFC-MS methods of analysis.

Brondz I, Ekeberg D, Bell DS, Annino AR, Hustad JA, Svendsen R, Vlachos V, Oakley P, Langley GJ, Mohini T, Amaury CG, Mikhalitsyn F. Brondz I, et al. Among authors: langley gj. J Pharm Biomed Anal. 2007 Feb 19;43(3):937-44. doi: 10.1016/j.jpba.2006.09.017. Epub 2006 Oct 31. J Pharm Biomed Anal. 2007. PMID: 17079107

5

Prediction of retention for sulfonamides in supercritical fluid chromatography.

Cazenave-Gassiot A, Boughtflower R, Caldwell J, Coxhead R, Hitzel L, Lane S, Oakley P, Holyoak C, Pullen F, Langley GJ. Cazenave-Gassiot A, et al. Among authors: langley gj. J Chromatogr A. 2008 May 2;1189(1-2):254-65. doi: 10.1016/j.chroma.2007.10.020. Epub 2007 Oct 12. J Chromatogr A. 2008. PMID: 17977551

6

Ionisation in the absence of high voltage using supercritical fluid chromatography: a possible route to increased signal.

Thite MA, Boughtflower R, Caldwell J, Hitzel L, Holyoak C, Lane SJ, Oakley P, Pullen FS, Richardson S, Langley GJ. Thite MA, et al. Among authors: langley gj. Rapid Commun Mass Spectrom. 2008 Nov;22(22):3673-82. doi: 10.1002/rcm.3784. Rapid Commun Mass Spectrom. 2008. PMID: 18956437

7

Determination of hydrazine in biofluids by capillary gas chromatography with nitrogen-sensitive or mass spectrometric detection.

Preece NE, Forrow S, Ghatineh S, Langley GJ, Timbrell JA. Preece NE, et al. Among authors: langley gj. J Chromatogr. 1992 Jan 17;573(2):227-34. doi: 10.1016/0378-4347(92)80123-8. J Chromatogr. 1992. PMID: 1601955

8

A rapid methodology for the characterization of dialkyl tertiary amine-N-oxide metabolites using structurally dependent dissociation pathways and reconstructed ion current chromatograms.

Holman SW, Wright P, Langley GJ. Holman SW, et al. Among authors: langley gj. Anal Chem. 2010 Mar 15;82(6):2347-54. doi: 10.1021/ac902540b. Anal Chem. 2010. PMID: 20158225

9

Development of ultrahigh-performance liquid chromatography/mass spectrometry and ultrahigh-performance supercritical fluid chromatography/mass spectrometry assays to determine the concentration of Bitrex™ and sodium saccharin in homemade facemask fit testing solutions.

Herniman JM, Langley GJ. Herniman JM, et al. Among authors: langley gj. Rapid Commun Mass Spectrom. 2020 Aug 30;34(16):e8848. doi: 10.1002/rcm.8848. Rapid Commun Mass Spectrom. 2020. PMID: 32492215 Free PMC article.

10

Mass spectrometric analysis in combinatorial chemistry.

Swali V, Langley GJ, Bradley M. Swali V, et al. Among authors: langley gj. Curr Opin Chem Biol. 1999 Jun;3(3):337-41. doi: 10.1016/s1367-5931(99)80050-7. Curr Opin Chem Biol. 1999. PMID: 10359717 Review.

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