Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Niraj S. Trasi"'
Publikováno v:
International Journal of Pharmaceutics: X, Vol 2, Iss , Pp 100052- (2020)
Amorphous solid dispersions (ASDs) of lumefantrine, which has low aqueous solubility, have been shown to improve bioavailability relative to crystalline formulations. Herein, the crystallization tendency and release properties of a variety of lumefan
Externí odkaz:
https://doaj.org/article/92f7ad4eeab44655b464207f3a51a8c3
Publikováno v:
International Journal of Pharmaceutics: X, Vol 1, Iss , Pp - (2019)
Herein, we evaluate the potential of using a simple solvent granulation process to prepare a binary drug amorphous solid dispersion (ASD) containing two anti-HIV drugs, ritonavir and lopinavir. The drugs were granulated onto a mixture of lactose and
Externí odkaz:
https://doaj.org/article/b0fd22eac2d5484a8341ad5cc3c873bf
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o591-o591 (2012)
The crystal structure of nilutamide [systematic name: 5,5-dimethyl-3-[4-nitro-3-(trifluoromethyl)phenyl]imidazolidine-2,4-dione], C12H10F3N3O4, was determined at 150 K. The dihedral angle between the mean planes through the imidazoline [maximum devia
Externí odkaz:
https://doaj.org/article/3c8b968e9f4a4226bc1428870f34c6d0
Autor:
Niraj S. Trasi, Hitesh S. Purohit, Geoff G. Z. Zhang, Lynne S. Taylor, Wenqing Gao, DeAnne Stolarik, Gary J. Jenkins, Donald J. Osterling
Publikováno v:
Molecular Pharmaceutics. 16:3617-3625
Crystallization of drug from an amorphous formulation is expected to negatively impact its bioperformance following oral delivery. In evaluating this in vivo, neat crystalline drug is typically mixed with the amorphous formulation. However, this appr
Autor:
Lynne S. Taylor, Elise Miller, Patrick J. Marsac, Niraj S. Trasi, Narayan Variankaval, Clara Correa-Soto, Garth J. Simpson, Paul D. Schmitt, Yongchao Su, Zhen Liu
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 146:86-95
Various techniques have been used to detect crystallization in amorphous solid dispersions (ASD). However, most of these techniques do not enable the detection of very low levels of crystallinity (
Publikováno v:
Journal of Pharmaceutical Sciences. 106:264-272
An increasing number of drugs with low aqueous solubility are being formulated and marketed as amorphous solid dispersions because the amorphous form can generate a higher solubility compared to the crystalline solid. The amorphous solubility of a dr
Publikováno v:
International Journal of Pharmaceutics: X, Vol 2, Iss, Pp 100052-(2020)
International Journal of Pharmaceutics: X
International Journal of Pharmaceutics: X
Amorphous solid dispersions (ASDs) of lumefantrine, which has low aqueous solubility, have been shown to improve bioavailability relative to crystalline formulations. Herein, the crystallization tendency and release properties of a variety of lumefan
Publikováno v:
Molecular Pharmaceutics. 12:2378-2383
Second harmonic generation (SHG) microscopy was used to rapidly identify regions of interest for localized confocal Raman spectroscopy measurements in order to quantify crystallinity within lyophilized Abraxane powder (protein bound paclitaxel for in
Autor:
Irene A. George, Lynne S. Taylor, Niraj S. Trasi, Shane Z. Sullivan, Scott J. Toth, Greg R. Snyder, Garth J. Simpson, Paul D. Schmitt
Publikováno v:
Crystal Growth & Design. 15:581-586
A model for predicting the anticipated second harmonic generation (SHG) activity of crystalline active pharmaceutical ingredients (APIs) was developed based on combining time-dependent Hartree–Fock calculations of the molecular building block with
Publikováno v:
CrystEngComm. 17:1242-1248
The nucleation behaviour of supersaturated acetaminophen was studied in the presence and absence of pharmaceutical polymers. Two different techniques involving turbidimetry and particle count analysis were used. Poly(vinylpyrrolidone) and the cellulo