Deuterium-labelling and quantitative mea
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Hans Jörg Leis; Ernst Malle
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Article
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1991
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John Wiley and Sons
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English
⚖ 217 KB
👁 2 views
A gas chromatographic/mass spectrometric assay for the anti-anaphylactic agent Ketotifen is described. The method is based on negative ion chemical ionization, utilizing the electrophoric nature of the underivatized drug. A simple procedure for deuteration of the intact target molecule is presented,