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Chromatography

Research results from Zhejiang University update understanding of chromatography

Published in Drug Week, May 25th, 2007

Current study results from the report, "Novel approach for developing urinary nucleosides profile by capillary electrophoresis-mass spectrometry," have been published. According to a study from Hangzhou, People's Republic of China, "A simple, rapid and efficient capillary electrophoresis-mass spectrometry (CE-MS) method was developed to analyze urinary nucleosides for the first time. The composition of CE buffer and MS parameters were systematically optimized."

"The optimum buffer was 150 mM acetic acid containing 15% methanol and 15% ethanol. The optimum MS parameters were: methanol containing 0.5% acetic acid was selected as the sheath liquid and the flow rate was 5...

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