Zobrazeno 1 - 10
of 53
pro vyhledávání: '"David Q. Liu"'
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 223:115110
This review highlights recent advancements in using high resolution nuclear magnetic resonance (NMR) spectroscopy as a characterization tool to expedite biologics formulation development, meeting a current need in the biopharmaceutical industry. Conf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bba6e64bb1dd0882d831b4016bb3bbc
https://doi.org/10.1016/j.jpba.2022.115110
https://doi.org/10.1016/j.jpba.2022.115110
Publikováno v:
CCWC
Parallel and Distributed Computing (PDC) is included in the Computer Science Curriculum 2013 from ACM and IEEE Computer Science and hence required for ABET Computer Science programs, 2019 to 2020. It is a challenge to incorporate PDC into an existing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b76b62562d19106985cec5c890699f5e
https://doi.org/10.1109/ccwc51732.2021.9376037
https://doi.org/10.1109/ccwc51732.2021.9376037
Publikováno v:
SIGCSE
POGIL activities have been used for various computer science courses. However, there is no published POGIL activity for introducing parallel and distributed computing concepts. Recent ABET curriculum recommendations include the introduction of parall
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f4761978450b3d7fd2a378c56d4f987
https://doi.org/10.1145/3328778.3372577
https://doi.org/10.1145/3328778.3372577
Autor:
Alireza S. Kord, David Q. Liu
Publikováno v:
TrAC Trends in Analytical Chemistry. 49:108-117
This review presents selective case studies in the literature and in the authors’ laboratories highlighting common degradation pathways that could lead to the formation of genotoxic degradants. It is the intention of this review to spark further di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::776dbca75692f82edd5bdcfb05e034b1
https://doi.org/10.1016/j.trac.2013.06.004
https://doi.org/10.1016/j.trac.2013.06.004
Publikováno v:
Journal of the American Society for Mass Spectrometry. 21:1802-1813
Ethylnitrilium ion can be generated by protonation of acetonitrile (when used as the LC-MS mobile phase) under the conditions of atmospheric pressure ionizations, including electrospray ionization (ESI) and atmospheric pressure chemical ionization (A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a63b562f627d769c8e537f751823945
https://doi.org/10.1016/j.jasms.2010.06.017
https://doi.org/10.1016/j.jasms.2010.06.017
Autor:
Yan Li, David Q. Liu, Michael A. McGuire, Shawn Yang, Alireza S. Kord, Dharmesh S. Bhanushali, Ravinder R. Sudini
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 52:493-507
Understanding the origin and fate of organic impurities within the manufacturing process along with a good control strategy is an integral part of the quality control of drug substance. Following the underlying principles of quality by design (QbD),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d1aa5aecf45f769a7e03013fc14258db
https://doi.org/10.1016/j.jpba.2010.01.043
https://doi.org/10.1016/j.jpba.2010.01.043
Publikováno v:
Organic Process Research & Development. 14:977-985
Trace level genotoxic impurities (GTIs) in pharmaceutical products require precise, accurate, and robust analytical methodologies for their analysis and control. The need to control most genotoxic impurities to the low ppm level in combination with t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1432cc04f4286194ebdacd8cdd6c061e
https://doi.org/10.1021/op100089p
https://doi.org/10.1021/op100089p
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 51:577-582
Several mass spectrometry (MS) techniques including accurate MS and MS/MS, as well as hydrogen/deuterium (H/D) exchange, were utilized to characterize a pseudo-oxidative reaction by-product (impurity I) in the pharmaceutical synthesis of S-(thiobenzo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fc57dca2e90634b71791e98eceadb7e
https://doi.org/10.1016/j.jpba.2009.09.019
https://doi.org/10.1016/j.jpba.2009.09.019
Publikováno v:
Journal of Chromatography A. 1217:302-306
Many pharmaceutical genotoxic impurities are neutral molecules. Trace level analysis of these neutral analytes is hampered by their poor ionization efficiency in mass spectrometry (MS). Two analytical approaches including chemical derivatization and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8336fcc1d58c03b4a45b083afe38a52b
https://doi.org/10.1016/j.chroma.2009.11.048
https://doi.org/10.1016/j.chroma.2009.11.048
Publikováno v:
Journal of Mass Spectrometry. 44:1389-1394
A novel ion/molecule reaction was observed to occur under electrospray ionization (ESI), atmospheric pressure chemical ionization (APCI), and atmospheric pressure photo ionization (APPI) conditions, leading to dimerization of ionized 4-(methyl mercap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2266d6464e64f8dedc09ec1fb223e241
https://doi.org/10.1002/jms.1633
https://doi.org/10.1002/jms.1633