Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Hiroshi Hisada"'
Autor:
Motoki Inoue, Takumi Osada, Hiroshi Hisada, Tatsuo Koide, Toshiro Fukami, Anjan Roy, James Carriere
Publikováno v:
Journal of Pharmaceutical Sciences. 112:225-229
Cocrystallization is a technique for improving the physical properties of active pharmaceutical ingredients. However, cocrystals can transform into more stable polymorphs as well as dissociate to original materials. Therefore, an analytical technique
Autor:
Kazuhiko Takatori, Toshiro Fukami, Motoki Inoue, Hiroshi Hisada, Tatsuo Koide, Anjan Roy, James Carriere
Publikováno v:
Analytical Chemistry. 93:704-708
A rapid and nondestructive analytical technique is critical for the analysis of cyclodextrin inclusion complexes in solid dosage forms. This study proposed a newly developed low-frequency Raman spectroscopy as a candidate technique for the analysis o
Publikováno v:
European Journal of Pharmaceutics and Biopharmaceutics. 147:1-9
Optimization of manufacturing processes based on scientific evidence is important in the quality control of active pharmaceutical ingredients (APIs) and drug products, particularly when crystal forms change during production, which could affect subse
Autor:
Takumi Osada, Anjan Roy, Hiroshi Hisada, Toshiro Fukami, James Carriere, Motoki Inoue, Randy Heyler, Tatsuo Koide
Publikováno v:
Analytical Chemistry. 91:13427-13432
To enable the continuous production of cocrystal-containing pharmaceutical tablets, guaranteeing the cocrystal content of the final pharmaceutical tablets in the solid state is critical. This study demonstrates the quantification of caffeine-glutaric
Autor:
Randy Heyler, Anjan Roy, Hiroshi Hisada, Tatsuo Koide, James Carriere, Toshiro Fukami, Motoki Inoue
Publikováno v:
Analytical Chemistry. 91:1997-2003
The purpose of this study was to quantify polymorphs of active pharmaceutical ingredients in pharmaceutical tablets using a novel transmission low-frequency Raman spectroscopy method. We developed a novel transmission geometry for low-frequency Raman
Autor:
Yoshihisa Yamamoto, Hiroshi Hisada, Takuya Hoshino, Toshiro Fukami, Tatsuo Koide, Akira Okayama, James Carriere
Publikováno v:
Chemicalpharmaceutical bulletin. 68(2)
Combination tablets containing multiple active pharmaceutical ingredients (APIs) are expected to improve patient convenience by decreasing the number of tablets to be taken; thus, numerous formulations containing multiple APIs have recently been deve
Autor:
Motoki Inoue, Mika Fujii, Mark S. Kemper, Yoshihisa Yamamoto, Hiroshi Hisada, Naoto Suzuki, Tatsuo Koide, Motoshige Azuma, Toshiro Fukami, Toyofumi Suzuki
Publikováno v:
Biological and Pharmaceutical Bulletin. 41:1348-1354
The molecular states of ketoprofen and the interaction between ketoprofen and other pharmaceutical excipients in the matrix layer were examined to determine their effect on the pharmaceutical properties of original and generic ketoprofen dermal patch
Publikováno v:
Industrial & Engineering Chemistry Research. 56:12693-12697
In the cocrystallization process, real-time monitoring is effective for obtaining cocrystal products with a consistent quality. Low-frequency Raman spectra reflect the lattice vibration derived from crystalline differences; therefore, Raman spectrosc
Publikováno v:
Organic Process Research & Development. 21:262-265
Crystallization is one of the most useful processes for the separation and purification of crystalline compounds. In crystallization processes, real-time monitoring is essential to obtain constant quality of crystalline compounds. This paper is the f
Autor:
Hiroshi Hisada, Yukihiro Goda, Toshiro Fukami, Tatsuo Koide, Noriko Katori, Motoki Inoue, Rie Shimamura
Publikováno v:
Drug development and industrial pharmacy. 45(9)
The purpose of this study was to investigate the quantification performance of transmission Raman spectroscopy with univariate analysis. Model dosage forms containing acetaminophen and an excipient, lactose monohydrate, were prepared. The Raman spect