Fluorimetric method of analysis for D-norpseudoephedrine hydrochloride, glycine and L-glutamic acid by reversed-phase high-performance liquid chromatography.


The determination of D-norpseudoephedrine HCl, an appetite suppressant, and glycine and L-glutamic acid, both dietary supplements, in pharmaceutical formulations and dissolution media using reversed-phase high-performance liquid chromatography (HPLC) combined with fluorimetric detection is reported. A reagent solution containing omicron-phthalaldehyde and a… (More)