DEVELOPMENT AND VALIDATION OF RATIO SPECTRA DERIVATIVE SPECTROPHOTOMETRIC METHOD FOR ESTIMATION OF TENELIGLIPTIN HYDROBROMIDE HYDRATE AND PIOGLITAZONE HYDROCHLORIDE Authors: Patel N , SHAH H AND SHAH P
ABSTRACT
By ratio first-order derivative spectroscopy, a method for simultaneous estimation of
Teneligliptin hydrobromide hydrate (TNG) and Pioglitazone hydrochloride (PIO) in bulk
medication and their combined dosage form has been devised. This approach is based on
dividing the spectra of a mixture by the standard spectra of the analytes, and the spectra were
recorded with = 16 nm and a scaling factor of 10. By estimating the first derivative signal at
238.60 nm and 262.85 nm, respectively, the amount of TNG and PIO in the binary combines
was determined. In the concentration ranges of 2-12 g/mL for TNG and 1.5-9 g/mL for PIO,
the calibration curve was linear. All validation parameters were carried out in accordance with
ICH recommendations. The technology was successfully employed for simultaneous drug
estimation.
Keywords: Teneligliptin hydrobromide hydrate, Pioglitazone hydrochloride, Ratio
derivative method, Simultaneous estimation Publication date: 01/08/2024 https://ijbpas.com/pdf/2024/August/MS_IJBPAS_2024_8250.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2024/13.8.8250