DEVELOPMENT AND VALIDATION OF A DERIVATIVE SPECTROPHOTOMETRIC METHOD FOR THE ESTIMATION OF IMEGLIMIN IN BULK AND PHARMACEUTICAL DOSAGE FORM Authors: Kudumula N , POOSA P, BILAKANTI S AND BANO S
ABSTRACT
Objective: To develop a novel, simple and economical derivative spectrophotometric method as
the literature survey indicated that no method had been reported till date for the estimation of
Imeglimin a new tetrahydrotriazine-containing class of oral antidiabetic agents, the “glimins” and
also there is a need for a validated UV spectrophotometric method to estimate the drug in bulk and
pharmaceutical dosage forms. Materials and Methods: A UV spectrophotometric method was
developed on Shimadzu UV-1800 double beam spectrophotometer using water as solvent for all
measurements. The maximum absorption of Imeglimin was found to be at 237 nm for zero order
and the absorbance’s at its first and second derivatives were measured at 236 nm and 240 nm,
respectively. Results: The developed derivative method proved to be linear in the concentration
range of 2-12 ?g/ml for Imeglimin and shows a good correlation coefficient. The precision of the
developed method was less than the maximum permissible limit (% RSD < 2) set by the ICH
guidelines. The limit of detection (LOD) and limit of quantification (LOQ) were 0.306 ?g/ml and
0.9299 ?g/ml, respectively. Excellent % recovery (98% - 101%) with less than 2% RSD indicates
that the method was accurate, also found to be robust and rugged for the intended use. Conclusion:
The developed UV method was simple, eco-friendly, precise and accurate as per ICH guidelines.
The proposed method can be used in quality control for routine analysis of Imeglimin in bulk and
pharmaceutical dosage form.
Keywords: derivation method, Imeglimin, first derivative, uv spectrophotometric method,
validation Publication date: 01/03/2024 https://ijbpas.com/pdf/2024/March/MS_IJBPAS_2024_7905.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2024/13.3.7905