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Items: 1 to 20 of 212

1.

Rapid and simultaneous determination of sulfonate ester genotoxic impurities in drug substance by liquid chromatography coupled to tandem mass spectrometry: comparison of different ionization modes.

Guo T, Shi Y, Zheng L, Feng F, Zheng F, Liu W.

J Chromatogr A. 2014 Aug 15;1355:73-9. doi: 10.1016/j.chroma.2014.05.079. Epub 2014 Jun 11.

PMID:
24997109
3.

Forced degradation and impurity profiling: recent trends in analytical perspectives.

Jain D, Basniwal PK.

J Pharm Biomed Anal. 2013 Dec;86:11-35. doi: 10.1016/j.jpba.2013.07.013. Epub 2013 Jul 31. Review.

PMID:
23969330
4.

Atmospheric pressure ionization-tandem mass spectrometry of the phenicol drug family.

Alechaga É, Moyano E, Galceran MT.

J Mass Spectrom. 2013 Nov;48(11):1241-51. doi: 10.1002/jms.3287.

PMID:
24259213
5.
6.

Determination of urinary phytoestrogens by HPLC-MS/MS: a comparison of atmospheric pressure chemical ionization (APCI) and electrospray ionization (ESI).

Rybak ME, Parker DL, Pfeiffer CM.

J Chromatogr B Analyt Technol Biomed Life Sci. 2008 Jan 1;861(1):145-50. Epub 2007 Nov 21.

PMID:
18068558
7.

Simultaneous determination of asperosaponin VI and its active metabolite hederagenin in rat plasma by liquid chromatography-tandem mass spectrometry with positive/negative ion-switching electrospray ionization and its application in pharmacokinetic study.

Zhu H, Ding L, Shakya S, Qi X, Hu L, Yang X, Yang Z.

J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Nov 15;879(30):3407-14. doi: 10.1016/j.jchromb.2011.09.014. Epub 2011 Sep 13.

PMID:
21963276
9.

Critical practical aspects in the application of liquid chromatography-mass spectrometric studies for the characterization of impurities and degradation products.

Narayanam M, Handa T, Sharma P, Jhajra S, Muthe PK, Dappili PK, Shah RP, Singh S.

J Pharm Biomed Anal. 2014 Jan;87:191-217. doi: 10.1016/j.jpba.2013.04.027. Epub 2013 Apr 28. Review.

PMID:
23706957
10.

Determination of 17 illicit drugs in oral fluid using isotope dilution ultra-high performance liquid chromatography/tandem mass spectrometry with three atmospheric pressure ionizations.

Wang IT, Feng YT, Chen CY.

J Chromatogr B Analyt Technol Biomed Life Sci. 2010 Nov 15;878(30):3095-105. doi: 10.1016/j.jchromb.2010.09.014. Epub 2010 Sep 29.

PMID:
20951654
12.

Separation, determination and identification of the diastereoisomers of podophyllotoxin and its esters by high-performance liquid chromatography/tandem mass spectrometry.

Zhao L, Tian X, Fan PC, Zhan YJ, Shen DW, Jin Y.

J Chromatogr A. 2008 Nov 14;1210(2):168-77. doi: 10.1016/j.chroma.2008.09.057. Epub 2008 Sep 20.

PMID:
18834594
13.

Plasma metabolome analysis by integrated ionization rapid-resolution liquid chromatography/tandem mass spectrometry.

Tian H, Bai J, An Z, Chen Y, Zhang R, He J, Bi X, Song Y, Abliz Z.

Rapid Commun Mass Spectrom. 2013 Sep 30;27(18):2071-80. doi: 10.1002/rcm.6666.

PMID:
23943328
15.

Ultra-high performance liquid chromatography-atmospheric pressure chemical ionization-tandem mass spectrometry for the analysis of benzimidazole compounds in milk samples.

Martínez-Villalba A, Moyano E, Galceran MT.

J Chromatogr A. 2013 Oct 25;1313:119-31. doi: 10.1016/j.chroma.2013.08.073. Epub 2013 Aug 30.

PMID:
24035105
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18.

A fragmentation-based method for the differentiation of glutathione conjugates by high-resolution mass spectrometry with electrospray ionization.

Xie C, Zhong D, Chen X.

Anal Chim Acta. 2013 Jul 25;788:89-98. doi: 10.1016/j.aca.2013.06.022. Epub 2013 Jun 20.

PMID:
23845486
20.

Simultaneous separation and determination of 16 testosterone and nandrolone esters in equine plasma using ultra high performance liquid chromatography-tandem mass spectrometry for doping control.

You Y, Uboh CE, Soma LR, Guan F, Li X, Liu Y, Rudy JA, Chen J, Tsang D.

J Chromatogr A. 2011 Jul 1;1218(26):3982-93. doi: 10.1016/j.chroma.2011.04.087. Epub 2011 May 6.

PMID:
21601862
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