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food, pharmaceuticals, cosmetics, and so on. The esters of p -hydroxybenzoic acid (parabens) have become the most frequently used preservatives, due to their strong stability, low volatility, and low irritability [ 4 ]. Iodopropynyl butylcarbamate used

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processes.” [ 5 ] Oxo processes supply millions of metric tons of materials every year to the polymer industry. Examples like these are certainly inspirational and show the progressive impact of continuous methods, but the challenges in the pharmaceutical

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pharmaceutical industry – data, hypotheses, speculations) . Compete with the World Working Paper Series, No. 17. Corvinus University of Budapest. Antalóczy , K. ( 1999

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chromatography (HPLC) methods for determining FVP assay and impurities in active pharmaceutical ingredients [ 9, 10 ]. In both of these methods, a gradient HPLC mode was used for chromatographic separation and the run time was 60 min. FVP is not officially

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. Therefore, it is important to monitor the presence of pharmaceuticals in fish in order to allow international trade and protect consumers from health hazards. Some analytical techniques such as LC-UV and LC-fluorescence detection (FLD) have been developed

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Acta Chromatographica
Authors: Maha F. Abdel-Ghany, Omar Abdel-Aziz, Miriam F. Ayad, and Mariam M. Tadros

chromatography (HPLC) methods is to present a new simple HPLC method for simultaneous determination of LNG and EMG in bulk powder, in their different ratios as laboratory-prepared mixtures and in their pharmaceutical dosage form (HPLC-1), and to present another

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structure (oseltamivir) For quantification of oseltamivir in pharmaceutical form or biological fluids, a number of analytical procedures have been published. These include spectrophotometric methods [ 17–19 ], spectrofluorimetric method [ 20 , 21 ] high

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References [1]. Wilson, and Gisvold's Textbook of Organic and Medicinal and Pharmaceutical Chemistry , 11th edn., J.B Lippincott Company, Philadelphia, PA, 2004, p

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] International Conference on Harmonization (ICH) of Technical Requirements for Registration of Pharmaceuticals for Human Use , Guideline on Validation of Analytical Procedures: Methodology , adopted in 1996 , Geneva

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Acta Chromatographica
Authors: Muhammad Hanif, Shahid Shah, Nasir Rasool, Ghulam Abbas, Malik Saadullah, Sajid Mehmood Khan, Muhammad Masood Ahmed, Nazar Abbas, Mehran Ashfaq, and Omeira Iqbal

Introduction Nowadays, polysaccharide based advanced and innovative pharmaceutical materials are preferred because of their natural abundance, easy accessibility, low cost, biodegradability, nontoxicity and furthermore, their sustainable nature has

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