Stability Indicating RP-HPLC Method for Analysis ofSoy Isoflavones in Pharmaceutical Formulations
Abstract
Abstract For evaluating the stability of the Soy Isoflavones in pharmaceutical formulations and for detecting the presence of any degradation product generated during the six months of accelerated stability conditions a simple, isocratic, reverse phase HPLC method was developed for the quantification of Soy aglycones viz. Daidzein, Glycitein and Genistein. The method was found to be specific, linear (r2= 0.9994), precise (RSD for six samples < 2 %) and accurate.