Profiling impurities and degradants of b
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Kevin J. Volk; Steven E. Klohr; Robyn A. Rourick; Edward H. Kerns; Mike S. Lee
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Article
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1996
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Elsevier Science
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English
โ 675 KB
A rapid and systemic strategy based on liquid chromatography/mass spectrometry (LC/MS) profiling and liquid chromatography/tandem mass spectrometry (LC/MS/MS) substructural techniques was utilized to elucidate the degradation products of butorphanol, the active ingredient in stadol NS. This strategy