GREEN ANALYTICAL PRINCIPLES INTEGRATED ANALYTICAL QUALITY BY DESIGN METHOD FOR SIMULTANEOUS ESTIMATION OF PTEROSTILBENE AND RESVERATROL Authors: Jaswanthi GS , SREEDEVI A*, SUSHMITHA K AND BANDI S
ABSTRACT
The QbD methodology has been used to establish a simple, rapid, precise, sensitive, and
accurate Reverse Phase High Performance Liquid Chromatography (RP-HPLC) approach for the
quantitative measurement of Resveratrol and Pterostilbene in pharmaceutical product. With the
use of Design Expert Software, a central composite design was chosen in order to achieve the
desired optimum conditions. Ideal chromatographic conditions were obtained on the Waters
Alliance-e2695 by using Inertsil ODS 3V (250x 4.6mm, 5?m) column and the mobile phase
containing Acetonitrile: 0.1%, Formic Acid in the ratio of 18.9:81.1% v/v at a flow rate of 1.202
ml/min. Pterostilbene and Resveratrol were detected at 273nm using a photodiode array detector
with a 10- minutes run time. Pterostilbene and Resveratrol were found to have retention durations
of 2.968 and 4.659, respectively. The resolution of 7.57 was obtained. Studies on forced
degradation were carried out. All parameters were confirmed to be within acceptable ranges after
the suggested approach was validated in accordance with ICH criteria. AGREE software was
employed to assess the greenness of the proposed method. The approach developed for the
quantitative analysis of Pterostilbene and Resveratrol was found to be simple, eco- friendly,
precise, accurate, and robust.
Keywords: Pterostilbene, Resveratrol, RP-HPLC, QbD, AGREE Publication date: 01/06/2025 https://ijbpas.com/pdf/2025/June/MS_IJBPAS_2025_9694.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2025/14.6.9694