UV SPECTROPHOTOMETRY AIDED MULTIVARIATE CALIBRATION TECHNIQUE FOR THE QUANTIFICATION OF DALFAMPRIDINE AND ITS APPLICABILITY IN ITS PHARMACEUTICAL DOSAGE FORM Authors: Subash M , KAVITHA J*, SEETHARAMAN R AND KOKILAMBIGAI K.S
ABSTRACT
The purpose of the study is to develop and validate a simple, sensitive, and accurate UV
spectrophotometric method for the quantification of Dalfampridine in bulk drug and its
pharmaceutical dosage form employing multivariate linear regression analysis. Multivariate
linear regression analysis was based on the relationship between concentration and
absorbance, where the absorbance was measured from five distinct wavelengths, and the
results were obtained statistically. The developed approach was linear throughout a
concentration range of 5-15 ?g/mL, with a correlation coefficient value greater than 0.998.
The Absorption maximum (?max) of Dalfampridine was observed at 244 nm. The developed
method was found to be simple, rapid, accurate, and precise in accordance with the ICH
guidelines Q2(R1). This approach using statistics gives reliable results without any deviations
coming out of the instrument or by experimental conditions.
Keywords: Dalfampridine, Multivariate Linear Regression Analysis, Validation, UV Spectrophotometry Publication date: 01/09/2023 https://ijbpas.com/pdf/2023/September/MS_IJBPAS_2023_7366.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2023/12.9.7366