Concepedia

Alex Apffel

AA

Statistics

Publications

19

Citations

1.7K

H-Index

15

Active since

1991

Affiliations

Hewlett-Packard (United States)(Current)

Agilent Technologies (United States)

Pacific Northwest National Laboratory

Lawrence Berkeley National Laboratory

University of Washington

Alex Apffel is an author at Hewlett-Packard (United States) specializing in mass spectrometric analysis, analytical chemistry, and biochemistry.

Publications per year

1991–2023

19

Publications

19

Analysis of Oligonucleotides by HPLC−Electrospray Ionization Mass Spectrometry

Alex Apffel, John A. Chakel, Steven M. Fischer et al. · Analytical Chemistry · 1997 · 398 citations

, , +16

Enhanced sensitivity for peptide mapping with electrospray liquid chromatography-mass spectrometry in the presence of signal suppression due to trifluoroacetic acid-containing mobile phases

Alex Apffel, Steven M. Fischer, Gerson Goldberg et al. · Journal of Chromatography A · 1995 · 338 citations

, , +15

Signal enhancement for gradient reverse-phase high-performance liquid chromatography-electrospray ionization mass spectrometry analysis with trifluoroacetic and other strong acid modifiers by postcolumn addition of propionic acid and isopropanol

Frank E. Kuhlmann, Alex Apffel, Steven M. Fischer et al. · Journal of the American Society for Mass Spectrometry · 1995 · 171 citations

, , +16

New procedure for the use of high-performance liquid chromatography–electrospray ionization mass spectrometry for the analysis of nucleotides and oligonucleotides

Alex Apffel, John A. Chakel, Steven M. Fischer et al. · Journal of Chromatography A · 1997 · 131 citations

, , +12

RNA–protein analysis using a conditional CRISPR nuclease

Ho‐Young Lee, R.E. Haurwitz, Alex Apffel et al. · Proceedings of the National Academy of Sciences · 2013 · 104 citations · Full text

, , +11

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