Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Chitra Telang"'
Publikováno v:
Molecular pharmaceutics. 13(9)
API-polymer interactions, used to select the right polymeric matrix with an aim to stabilize an amorphous dispersion, are routinely studied using spectroscopic and/or calorimetric techniques (i.e., melting point depression). An alternate selection to
Publikováno v:
Journal of Pharmaceutical Sciences. 98:4711-4723
The correlations between amorphous miscibility/physical stability of binary solid dispersions (a highly crystalline additive-an amorphous polymer) and the physicochemical properties of the components were investigated. Crystalline functional excipien
Publikováno v:
Pharmaceutical Research. 20:1939-1945
To study the crystallization, polymorphism, and phase behavior of D-mannitol in binary mixtures with NaCl to better understand their interactions in frozen aqueous solutions.Differential scanning calorimetry, hot-stage microscopy, Raman microscopy, a
Publikováno v:
Pharmaceutical Research. 20:660-667
Purpose. The purpose of this work was to study the possibility of preventing mannitol crystallization in frozen solutions by using pharmaceutically acceptable additives. Methods. Differential scanning calorimetry (DSC) and low-temperature X-ray diffr
Autor:
George Kukolj, Dominik Wernic, Michel Garneau, Jianmin Duan, Laibin Luo, Timothy A. Stammers, Chitra Telang, Josie De Marte, Pierre L. Beaulieu
Publikováno v:
Bioorganicmedicinal chemistry letters. 25(2)
A prodrug approach was developed to address the low oral bioavailability of a poorly soluble (0.1μg/mL in pH 6.8 buffer) but highly permeable thumb pocket 1 HCV NS5B polymerase inhibitor. Bioconversion rates of structurally diverse prodrug derivativ
Autor:
Chandan Bhugra, Zeren Wang, Changquan Calvin Sun, Li Zhong, Chitra Telang, Sayantan Chattoraj
Publikováno v:
Pharmaceutical research. 29(4)
To mechanistically explain the origin of two distinct non-isothermal crystallization modes, single-peak (unimodal) and two-peak (bimodal), of organic glasses.Glasses of ten organic molecules were prepared by melt-quenching and cryogenic milling of cr
Publikováno v:
Journal of pharmaceutical sciences. 98(6)
To investigate role of specific interactions in aiding formation and stabilization of amorphous state in ternary and binary dispersions of a weakly acidic drug. Indomethacin (IMC), meglumine (MU), and polyvinyl pyrollidone (PVP) were the model drug,
Autor:
Chitra Telang, Raj Suryanarayanan
Publikováno v:
Pharmaceutical research. 22(1)
Because cephalothin sodium (I) does not crystallize readily when freeze-dried from aqueous solutions, organic cosolvents were used to increase the crystallinity of lyophilized I.Compound I was lyophilized from water-organic cosolvent (5% w/w) systems
Publikováno v:
Pharmaceutical research. 20(4)
The purpose of this work was to study the possibility of preventing mannitol crystallization in frozen solutions by using pharmaceutically acceptable additives.Differential scanning calorimetry (DSC) and low-temperature X-ray diffractometry (LTXRD) w