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Chromatography

 

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Bio-mimetic chromatography to predict drug distribution in vivo

29 October 2010 | By Klara Valko, Analytical Chemistry, GlaxoSmithKline Medicines Research Centre

A major concern for the pharmaceutical industry is the high attrition rate (>90 per cent) of potential drug molecules failing during late stages of the drug discovery process. This may be due to lack of efficacy in the clinic, unexpected side effects or unfavourable pharmacokinetics. There is a need for…

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New phases for rapid ion analysis

7 March 2005 | By Dr Brett Paull and Prof. Pavel Nesterenko, Research Scientists, National Centre for Sensor Research, Dublin

Ion chromatography (IC) is currently used throughout chemical and pharmaceutical industries for the quantitative determination of inorganic and organic anions and cations in a variety of matrices from both raw materials to finished products. In most cases, suppressed IC is utilised, particularly for the determination of inorganic anions and this…