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  1. Article

    Open Access

    Identification of the major photodegradant in metronidazole by LC-PDA-MS and its reveal in compendial methods

    Metronidazole in aqueous solution is sensitive to light and UV irradiation, leading to the formation of N-(2-hydroxyethyl)-5-methyl-l,2,4-oxadiazole-3-carboxamide. This is revealed here by liquid chromatography w...

    Mei-Ling Chen, Hong-**a Xu, Wei-Feng Yuan, Sui-Hong Zhao, Xue Li… in Scientific Reports (2022)

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  2. No Access

    Article

    Analysis of Temocillin and Impurities by Reversed Phase Liquid Chromatography: Development and Validation of the Method

    A robust, specific, precise and sensitive high-performance liquid chromatographic method has been described for purity control of temocillin. Chromatographic separation was achieved using a Symmetry C18 (150 × 4....

    Getu Kahsay, Ann van Schepdael, Jos Hoogmartens, Erwin Adams in Chromatographia (2014)

  3. No Access

    Article

    Liquid Chromatographic Analysis of Various Formulations Containing Emtricitabine

    A gradient liquid chromatographic (LC) method for control of emtricitabine (FTC) was validated for the analysis of FTC formulations (capsules and oral solution) and fixed-dose-combination tablets containing FT...

    Dunge Ashenafi, Mattias Ungerböck, Jos Hoogmartens, Erwin Adams in Chromatographia (2013)

  4. No Access

    Article

    A Novel Depsipeptide Produced by Paenibacillus alvei 32 Isolated from a Cystic fibrosis Patient

    The important viscosity of the respiratory tract mucus of Cystic fibrosis (CF) patients impairs the mucociliary transport system and allows the growth of numerous micro-organisms. Among them, Pseudomonas aerugino...

    Romain Chevrot, Sandrine Didelot… in Probiotics and Antimicrobial Proteins (2013)

  5. No Access

    Article

    Impurity analysis of gentamicin bulk samples by improved liquid chromatography-ion trap mass spectrometry

    Several gentamicin bulk samples from different origins were investigated using an LC/MS method. LC equipped with ion trap MS with positive ionization was performed on a Capcell Pak C18 (AQ) column with the mobile...

    Chao Zheng, BoChu Wang, MingJuan Wang, Jos Hoogmartens… in Science China Chemistry (2011)

  6. No Access

    Article

    LC Assay for a HIV Tablet Containing Emtricitabine, Tenofovir Disoproxil Fumarate and Rilpivirine

    A liquid chromatographic method with UV detection was developed for the assay of a tablet for HIV (human immunodeficiency virus) treatment containing three active components, which are emtricitabine, tenofovir...

    Murali Pendela, Getu Weldu Kahsay, Guy Van den Mooter, Lieven Baert… in Chromatographia (2011)

  7. No Access

    Article

    Quantitative Determination of Olaquindox in Animal Feed

    A quantitative thin layer chromatographic (TLC) method on silica gel, with ethyl acetate–acetone–alcohol, 62 + 40 + 3 (v/v) as mobile phase, has been developed for the determination of olaquindox at ppm levels...

    Eugene Roets, Ivo Quintens, Rukia Kibaya… in JPC – Journal of Planar Chromatography – M… (2001)

  8. No Access

    Protocol

    Integration of Phosphodiesterase-Induced Degradation of Oligonucleotides with Capillary Polymer-Sieving Electrophoresis

    Synthetic oligodeoxyribonucleotides (ODN) have been proposed as a class of potential therapeutic agents that can interact in a rational way with DNA or RNA, with the aim of inhibiting the expression of unwante...

    Jan Saevels, Ann Van Schepdael… in Capillary Electrophoresis of Nucleic Acids (2001)