Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Venkateswarlu Bhamidi"'
Autor:
Allison K. Pymer, Alain De Bruyn, Shane Kipley Kirk, Venkateswarlu Bhamidi, Debangshu Guha, Kim Dumoleijn
Publikováno v:
Organic Process Research & Development. 23:342-354
Industrial R&D organizations often operate under a paradigm in which the scope of process research is narrowed significantly to the extent needed to solve the problem that is hindering the business from moving forward. In this work we discuss an R&D
Publikováno v:
Crystal Growth & Design. 17:5823-5837
In polythermal experiments, typically the observed dependence of the metastable zone width (MZW – often characterized as the undercooling ΔT) on the experimental path is attributed to the variation of the nucleation rate of solute crystals along t
Autor:
Su Yu, Calvin L. Becker, Shuang Chen, Venkateswarlu Bhamidi, Ann M. Czyzewski, Ian Marsden, James J. Napier, Chen Ding
Publikováno v:
Organic Process Research & Development. 21:1493-1500
The control of impurity content in active pharmaceutical ingredients is of utmost importance for the pharmaceutical industry. While crystallization is oftentimes used as an efficient and cost-effective means of achieving this purification, structural
Publikováno v:
Crystal Growth & Design. 17:1132-1145
The metastable zone in solution crystallization is typically defined as a region of the phase diagram in which no appreciable nucleation occurs. Existing theoretical explanations attribute the appearance of this zone to the low probability of nucleat
Autor:
Charles F. Zukoski, Reginald B. H. Tan, Pui Shan Chow, Venkateswarlu Bhamidi, Sie Huey Lee, Paul J. A. Kenis, Guangwen He
Publikováno v:
Crystal Growth & Design. 15:3299-3306
Extensive screening of the polymorph and solvate space of a given active pharmaceutical ingredient molecule is an important step in early-stage pharmaceutical product development. Thus, a significant need exists in the pharmaceutical industry for exp
Autor:
Venkateswarlu Bhamidi, B. P. Abolins
Publikováno v:
Processes
Volume 7
Issue 9
Processes, Vol 7, Iss 9, p 577 (2019)
Volume 7
Issue 9
Processes, Vol 7, Iss 9, p 577 (2019)
Many pharmaceutical molecules, fine chemicals, and proteins exhibit liquid&ndash
liquid phase separation (LLPS, also known as oiling out) during solution crystallization. LLPS is of significant concern in crystallization process development, as
liquid phase separation (LLPS, also known as oiling out) during solution crystallization. LLPS is of significant concern in crystallization process development, as
Autor:
Nicholas C. S. Kee, Paul J. A. Kenis, Charles F. Zukoski, Limay Goh, Venkateswarlu Bhamidi, Kejia Chen, Guangwen He, Richard D. Braatz
Publikováno v:
Crystal Growth & Design. 10:2515-2521
The measured induction times in droplet-based microfluidic systems are stochastic and are not described by the deterministic population balances or moment equations commonly used to model the crystallization of amino acids, proteins, and active pharm
Publikováno v:
Langmuir. 25:4579-4587
Crystallizing solutions of proteins often contain various nonelectrolyte additives that arise from the purification process of proteins or from the reagents employed in the screening kits. Currently, limited knowledge exists about the influence of th
Autor:
Paul J. A. Kenis, Charles F. Zukoski, Reginald B. H. Tan, Scott R. Wilson, Venkateswarlu Bhamidi, Guangwen He
Publikováno v:
Crystal Growth & Design. 6:1746-1749
This study reports the selective growth of γ-glycine crystals via concentrating microdroplets of aqueous glycine solutions through slow evaporation of water using an evaporation-based crystallization platform. In prior studies, γ-glycine crystals c
Publikováno v:
Crystal Growth & Design. 6:1175-1180
In this work, we identified a single critical supersaturation, the level of supersaturation above which nucleation will occur instantaneously, for each of a range of compounds: the amino acids glycine and l-histidine, the pharmaceutical paracetamol,