A VALIDATED STABILITY INDICATING RP-HPLC METHOD FOR THE ESTIMATION OF BENDAMUSTINE HYDROCHLORIDE FOR INJECTION Authors: Divekar K , SHILPASHREE HB, PREMAKUMARI KB, MURUGAN V AND REKHA S
ABSTRACT
A simple, accurate and precise stability indicating RP-HPLC method has been developed and
subsequently validated for quantitative estimation of Bendamustine Hydrochloride for
injection. The proposed method is done by using column Zorbax SB-C18,5?,250x4.6mm
maintained at 8 ÂșC temperature. The optimum mobile phase consisted of ACN and triflouro
acetic acid buffer in which mobile phase A is in the ratio of 90:10 v/v and mobile phase B in
the ratio of 50:50 v/v, effluent flow rate monitored at 1.0 ml/min and UV detection was done
at 230 nm by diode array detector. The method was validated according to ICH guidelines. It
was found to be linear, precise, accurate and reproducible. Bendamustine Hydrochloride for
injection was exposed to acid, alkali, hydrogen peroxide, thermal and UV conditions, then the
stressed samples were analyzed by the proposed method. There were no interfering peaks
from degradation products and impurities due to variable stress conditions and the proposed
method is specific for the quantitative estimation of Bendamustine Hydrochloride for
injection in the presence of their degradation products also. The method can be successfully
applied in quality control of bulk manufacturing.
Keywords: Bendamustine Hydrochloride; Quantitative estimation; Forced degradation
studies; RP-HPLC Publication date: 01/10/2022 https://ijbpas.com/pdf/2022/October/MS_IJBPAS_2022_6435.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2022/11.10.6435