Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 847(2), 126-132 (2006-10-19)
A new micellar electrokinetic capillary chromatographic method has been developed to analyze the pharmaceutical preparations containing ternary combination of paracetamol (PAR), caffeine (CAF) and propyphenazone (PRO). Best results were obtained by using 20mM pH 9.0 borate buffer containing 30mM sodiumdodecylsulphate
Journal of AOAC International, 90(4), 957-970 (2007-09-01)
Multivariate spectrophotometric calibration and liquid chromatography (LC) methods were used for the simultaneous determination of the active ingredients in 2 multicomponent mixtures containing chlorpheniramine maleate and phenylpropanolamine hydrochloride with ibuprofen and caffeine (mixture 1) or with propyphenazone (mixture 2). For
Journal of chromatographic science, 46(2), 137-143 (2008-03-28)
A method is described for quantitating caffeine, theobromine, theophylline, paracetamol, propyphenazone, acetylsalicylic acid, salicylic acid, and codeine phosphate in corresponding real samples of food, beverages, natural products, pharmaceuticals, and cosmetic preparations by micellar electrokinetic capillary chromatography. The separation is carried
Journal of mass spectrometry : JMS, 45(7), 734-739 (2010-07-14)
Two analgesic and anti-inflammatory drugs, antipyrine and propyphenazone, were investigated with infrared laser desorption/tunable synchrotron vacuum ultraviolet (VUV) photoionization mass spectrometry (IR LD/VUV PIMS) and theoretical calculations. Mass spectra of the two drugs were measured at various photon energies. Fragment
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