Works by Westwood, Steven

Results: 7

Structurally related peptide impurity identification and accurate quantification for synthetic oxytocin by liquid chromatography–high-resolution mass spectrometry.

Published in:

Analytical & Bioanalytical Chemistry, 2021, v. 413, n. 7, p. 1861, doi. 10.1007/s00216-021-03154-5

By:

Li, Ming;
Josephs, Ralf D.;
Daireaux, Adeline;
Choteau, Tiphaine;
Westwood, Steven;
Martos, Gustavo;
Wielgosz, Robert I.;
Li, Hongmei

Publication type:

Article

Identification and accurate quantification of structurally related peptide impurities in synthetic human C-peptide by liquid chromatography-high resolution mass spectrometry.

Published in:

Analytical & Bioanalytical Chemistry, 2018, v. 410, n. 20, p. 5059, doi. 10.1007/s00216-018-1155-y

By:

Li, Ming;
Josephs, Ralf D.;
Daireaux, Adeline;
Choteau, Tiphaine;
Westwood, Steven;
Wielgosz, Robert I.;
Li, Hongmei

Publication type:

Article

Normal phase-liquid chromatography-tandem mass spectrometry with atmospheric pressure photoionization for the purity assessment of 17β-estradiol.

Published in:

Analytical & Bioanalytical Chemistry, 2015, v. 407, n. 11, p. 3147, doi. 10.1007/s00216-014-8189-6

By:

Josephs, Ralf;
Daireaux, Adeline;
Choteau, Tiphaine;
Westwood, Steven;
Wielgosz, Robert

Publication type:

Article

Methods for the SI-traceable value assignment of the purity of organic compounds (IUPAC Technical Report).

Published in:

Pure & Applied Chemistry, 2023, v. 95, n. 1, p. 1, doi. 10.1515/pac-2020-0804

By:

Westwood, Steven;
Lippa, Katrice;
Shimuzu, Yoshitaka;
Lalerle, Beatrice;
Saito, Takeshi;
Duewer, David;
Dai, Xinhua;
Davies, Stephen;
Ricci, Marina;
Baldan, Annarita;
Lang, Brian;
Sarge, Stefan;
Wang, Haifeng;
Pratt, Ken;
Josephs, Ralf;
Mariassy, Mikael;
Pfeifer, Dietmar;
Warren, John;
Bremser, Wolfram;
Ellison, Stephen

Publication type:

Article

Overcoming challenges regarding reference materials and regulations that influence global standardization of medical laboratory testing results.

Published in:

Clinical Chemistry & Laboratory Medicine, 2023, v. 61, n. 1, p. 48, doi. 10.1515/cclm-2022-0943

By:

Miller, W. Greg;
Myers, Gary;
Cobbaert, Christa M.;
Young, Ian S.;
Theodorsson, Elvar;
Wielgosz, Robert I.;
Westwood, Steven;
Maniguet, Stephanie;
Gillery, Philippe

Publication type:

Article

Concept paper on SI value assignment of purity - Model for the classification of peptide/protein purity determinations.

Published in:

Journal of Chemical Metrology, 2017, v. 11, n. 1, p. 1, doi. 10.25135/jcm.1.17.02.030

By:

Josephs, Ralf D.;
Stoppacher, Norbert;
Westwood, Steven;
Wielgosz, Robert I.;
Ming Li;
Quaglia, Milena;
Melanson, Jeremy;
Martos, Gustavo;
Prevoo, Desiree;
Liqing Wu;
Scapin, Sandra;
Senal, Merve Öztug;
Lingkai Wong;
Ji-Seon Jeong;
Wai Yi Chan, Kelly;
Arsene, Cristian G.;
Sang-Ryoul Park

Publication type:

Article

Feasibility of a liquid-phase microextraction sample clean-up and liquid chromatographic/mass spectrometric screening method for selected anabolic steroid glucuronides in biological samples.

Published in:

Journal of Mass Spectrometry, 2003, v. 38, n. 1, p. 16, doi. 10.1002/jms.393

By:

Kuuranne, Tiia;
Kotiaho, Tapio;
Pedersen-Bjergaard, Stig;
Einar Rasmussen, Knut;
Leinonen, Antti;
Westwood, Steven;
Kostiainen, Risto

Publication type:

Article