A rapid and sensitive HPLC-DAD method is developed for simultaneous determination of nicorandil and its degradation products, N-（2-hydroxyethyl） nicotinamide, nitrate ion and nicotinic acid, using nicotinamide （NT...A rapid and sensitive HPLC-DAD method is developed for simultaneous determination of nicorandil and its degradation products, N-（2-hydroxyethyl） nicotinamide, nitrate ion and nicotinic acid, using nicotinamide （NT） as internal standard, at wavelength 204 nm. Nicotinic acid is identified by HPLC and GC/MS. The method can also be applied to study kinetic of degradation processes of nicorandil in storage.展开更多
基金supported by the National Natural Science Foundation of China(No.20445002)the Science Foundation of Shannxi province(No.2005B27).
文摘A rapid and sensitive HPLC-DAD method is developed for simultaneous determination of nicorandil and its degradation products, N-（2-hydroxyethyl） nicotinamide, nitrate ion and nicotinic acid, using nicotinamide （NT） as internal standard, at wavelength 204 nm. Nicotinic acid is identified by HPLC and GC/MS. The method can also be applied to study kinetic of degradation processes of nicorandil in storage.
