DEVELOPMENT AND VALIDATION OF RP-HPLC METHOD FOR THE ESTIMATION OF BUDESONIDE AND FORMOTEROL BY QBD APPROACH Authors: Jaybhaye Sunil Shivhari* and Singh Gurdeep
ABSTRACT
A novel simple isocratic RP-HPLC method has been developed for the estimation of
Budesonide (BN) And Formoterol (FT) API and Its formulation. Chromatographic separation
was achieved in an isocratic elution mode by QBD-approach. Quality by Design approach to
method development uses statistical design of experiments to develop a robust method
‘design space’. The design space defines the experimental region in which changes to method
parameters will not significantly affect the results. The present study describes the
development of a comprehensive science and risk based HPLC method and subsequent
validation for the analysis of BN and FT drug substances and drug products using a quality
by design approach. The optimal chromatographic separation was achieved using Methanol
and 0.1% OPA in ratio of 30:70 v/v (pH 4.5 adjusted with TEA) as the mobile phase with a
flow rate of 1 mL/min by using a DAD detector at 231 nm. The developed method was
validated as per international conference on Harmonization guidelines with respect to
specificity, limit of detection, limit of quantification, precision, linearity, accuracy, robustness
and ruggedness.
Keywords: Budesonide, Formoterol, Quality By Design approach, Design of
Experiments, RP-HPLC Publication date: 01/02/2022 https://ijbpas.com/pdf/2022/February/MS_IJBPAS_2022_5916.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2022/11.2.5916