Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Holst M. Halsey"'
Autor:
Nelo R. Rivera, Ryan D. Cohen, Si-Wei Zhang, Zachary E. X. Dance, Holst M. Halsey, Siqing Song, Xiaodong Bu, Mikhail Reibarkh, Hong Ren, Alfred Y. Lee, Darryl Chang, Sachin Lohani
Publikováno v:
Organic Process Research & Development. 27:286-294
Autor:
Matthew J. Gunsch, Erica L. Schwalm, Claire M. Ouimet, Holst M. Halsey, Simon E. Hamilton, Frank Bernardoni, Junyong Jo
Publikováno v:
Journal of pharmaceutical and biomedical analysis. 213
Biocatalytic processes have become more prevalent in the pharmaceutical industry, leading to analytical challenges not faced when characterizing more traditional synthetic routes. A novel one-pot biocatalytic process has been established for Islatrav
Autor:
Edward C. Sherer, Junyong Jo, Holst M. Halsey, Jack Liang, Niki R. Patel, Agustina Rodriguez-Granillo, Christopher C. Nawrat, Aaron M. Whittaker, Canada Keith A, Margie Borra-Garske, Nicholas M. Marshall, Kevin R. Campos, Anna Fryszkowska, Yingju Xu, Paul N. Devine, Shane T. Grosser, Grant S. Murphy, Jovana Nazor, Matthew D. Truppo, Benjamin F. Mann, Jeffrey C. Moore, Sandra A. Robaire, Gregory Hughes, Scott J. Novick, Da Duan, Jacob Forstater, Joshua N. Kolev, Deeptak Verma, Kevin M. Maloney, Oscar Alvizo, Mark A. Huffman, Li Xiao, Mark McLaughlin, Leo A. Joyce, Hao Yang
Publikováno v:
Science. 366:1255-1259
Maximal efficiency from enzyme cascades Enzymes are highly selective catalysts that can be useful for specific transformations in organic synthesis. Huffman et al. combined designer enzymes in a multistep cascade reaction (see the Perspective by O'Re
Autor:
Andrei Blasko, Imad A. Haidar Ahmad, Robert Hartman, Narayan Variankaval, Holst M. Halsey, Erik L. Regalado, James Tam
Publikováno v:
Journal of Chromatography A. 1603:1-7
In recent years, charged aerosol detection (CAD) has become a valuable tool for fast and efficient quantitative chromatographic analysis of drug substances with weak UV absorption. In analytical method development using CAD, the power function settin
Autor:
Kevin Crossley, Alan Katz, Archana Kumar, Erik L. Regalado, Yuwen Wang, Tina Nguyen, Holst M. Halsey, Benjamin F. Mann, Preeti Sejwal, Simon E. Hamilton, Heewon Lee, Mohammad Al-Sayah, Dana Ostrowski, Frank Bernardoni
Publikováno v:
ACS Sustainable Chemistry & Engineering. 7:18517-18523
Liters of organic solvents are stored in analytical laboratories across the pharmaceutical industry for the sole purpose of preparing process solvent standards that contain only microliters of solv...
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 165:366-373
Within the pharmaceutical industry, the determination of residual solvents by Gas Chromatography Flame Ionization Detection (GC-FID) is a highly utilized analytical test that often employs helium (He) as the carrier gas. However, many do not realize
Autor:
Gregory F. Pirrone, Raffeal Bennett, Robert Hartman, Artis Klapars, Alexey A. Makarov, John Limanto, Erik L. Regalado, Timothy Nowak, Ian Mangion, Holst M. Halsey, Wenyong Chen, Imad A. Haidar Ahmad
Publikováno v:
The Analyst. 144(9)
Modern process research and development can often be hampered by the tedious method development required to chromatographically resolve mixtures of chemical species with very similar physical properties. Herein, we describe a simple approach for the
Autor:
Gabriel C. Graffius, Daniel Zewge, Holst M. Halsey, Robert Hartman, Brandon M. Jocher, Xiaodong Bu, Erik L. Regalado, Gary Lee, Frank Bernardoni
Publikováno v:
Journal of chromatography. A. 1518
Volatile amines are among the most frequently used chemicals in organic and pharmaceutical chemistry. Synthetic route optimization often involves the evaluation of several different amines requiring the development and validation of analytical method