TY - JOUR AU - Zagorsky, A. L. AB - A novel direct spectrophotometric method for quantitative determination of Oxiphore® drug substance (synthetic polyhydroquinone complex) in food supplements is developed. Absorption spectra of Oxiphore® water solutions in the ultraviolet region are presented. Samples preparation procedures and mathematical methods of spectra post-analytical procession are discussed. Basic characteristics of the automatic CCD-based UV spectrophotometer and special software implementing the developed method are described. The results of the trials of the developed method and software are analyzed: the error of determination for Oxiphore® concentration in water solutions of the isolated substance and singlecomponent food supplements did not exceed 15% (average error was 7…10%). TI - Direct spectrophotometric method for analysis of food supplements containing synthetic polyhydroquinones JO - Proceedings of SPIE DO - 10.1117/12.2225138 DA - 2016-04-27 UR - https://www.deepdyve.com/lp/spie/direct-spectrophotometric-method-for-analysis-of-food-supplements-PLwCMyOPMH SP - 98872Y EP - 98872Y-7 VL - 9887 IS - DP - DeepDyve ER -