Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Elfrides Eva Sherman Schapoval"'
Autor:
Nadia Maria Volpato, Joanna Wittckind Manoel, Camila Ferrazza Alves Giordani, Elfrides Eva Sherman Schapoval, Cássia Virginia Garcia, Lívia Maronesi Bueno, Martin Steppe, Sarah Chagas Campanharo
Publikováno v:
Current Pharmaceutical Analysis. 17:564-572
Introduction: Impurity analysis is an important step in the quality control of pharmaceutical ingredients and the final product. Impurities can arise from drug synthesis or excipients and even at small concentrations may affect product efficacy and s
Publikováno v:
Journal of Chromatographic Science. 50:426-432
A simple, precise and stability-indicating reversed-phase liquid chromatography method was developed and validated for the determination of vildagliptin (VLG) in pharmaceutical dosage form. The chromatographic separation was obtained within 6 min and
Autor:
Martin Steppe, Marcelo Donadel Malesuik, Elfrides Eva Sherman Schapoval, Clésio S. Paim, Heloísa Mazotti Lopes Gonçalves
Publikováno v:
Journal of Chromatographic Science. 47:745-748
Nitazoxanide is a new broad-spectrum, antiparasitic drug agent. The photodegradation of nitazoxanide was studied in order to investigate the degradation kinetics of this drug. The analyses of the degraded samples were performed by a stability-indicat
Autor:
Nadia Maria Volpato, Bibiana Verlindo de Araújo, Martin Steppe, Elfrides Eva Sherman Schapoval, Clésio Soldateli Paim
Publikováno v:
Drug development and industrial pharmacy. 41(4)
Gemifloxacin mesylate (GFM) is a synthetic, broad-spectrum, fluoroquinolone antibacterial agent. It is different from other class members because it achieves adequate plasma concentrations to inhibit both topoisomerase IV and gyrase. The aim of this
Autor:
Elfrides Eva Sherman Schapoval, Alini Dall Cortivo Lange, Clésio Soldateli Paim, Lauren C. Vaucher
Publikováno v:
Journal of chromatographic science. 48(10)
The degradation kinetics of the antibiotic telithromycin using a stability-indicating high-performance liquid chromatography (HPLC) method is demonstrated. The photodegradation is performed by UVC lamp-254 nm (15W), installed in a chamber internally