title: Purity assay of ketoprofen by high-performance liquid chromatography.
mesh_terms: D002851:Chromatography, High Pressure Liquid; D002855:Chromatography, Thin Layer; D004340:Drug Contamination; D007660:Ketoprofen / Q000302:isolation & purification*; D010666:Phenylpropionates / Q000302:isolation & purification*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D010666:Phenylpropionates; D007660:Ketoprofen