Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Angel R. Diaz"'
Autor:
Courtney N. Talicska, Eamon C. O'Connell, Howard W. Ward, Angel R. Diaz, Mark A. Hardink, David A. Foley, Douglas Connolly, Kevin P. Girard, Tomislav Ljubicic
Publikováno v:
Reaction Chemistry & Engineering. 7:1419-1428
Process analytical technology (PAT) applications pertaining to Pfizer's Flexible API Supply Technology (FAST) initiative.
Autor:
Paul R. Haddad, Lewellwyn J. Coates, Brett Paull, Steven M. Guinness, Andrew A. Gooley, Hans-Jurgen Wirth, Frank Riley, Shing C. Lam, S. Sonja Sekulic, Mohamed Hemida, Angel R. Diaz
Publikováno v:
Journal of chromatography. A. 1656
Liquid chromatography (LC) has broad applicability in the pharmaceutical industry, from the early stages of drug discovery to reaction monitoring and process control. However, small footprint, truly portable LC systems have not yet been demonstrated
Publikováno v:
Chromatographia. 72:375-381
A comprehensive study has been done to examine the feasibility of applying Eksigent ExpressLC-800 parallel μLC–UV system for the achiral method development and impurity profiling in support of pharmaceutical early development. The system evaluatio
Publikováno v:
Analytical Chemistry. 74:4927-4932
The chromatographic behavior of protonated amines in reversed-phase liquid chromatography (RPLC) is influenced markedly by the identity of the mobile-phase anion. For example, retention factor values, k, obtained from protonated nordoxepin, nortripty
Autor:
Claire N. Chisolm, Frederick J. Antosz, Yangqiao Qiang, Angel R. Diaz, William A. Black, Robert T. Kennedy, Charles R. Evans, Colin Jennings
Publikováno v:
Journal of chromatography. A. 1217(48)
A push-pull sampling system interfaced on-line to high-performance liquid chromatography (HPLC) was developed for micro-volume real-time monitoring of reaction mixtures. The device consists of concentric tubes wherein sample was continuously withdraw
Publikováno v:
Journal of chromatographic science. 43(2)
Establishing the suitability of an analytical system has become a routine requirement in the testing of modern pharmaceuticals. Acceptable parameters that illustrate the system is performing as intended and in an equivalent manner to the original val