MULTIVARIATE CALIBRATION TECHNIQUE AIDED UV SPECTROPHOTOMETRIC METHOD FOR THE ESTIMATION OF DULOXETINE HYDROCHLORIDE IN PHARMACEUTICAL DOSAGE FORM: ASSESSMENT OF GREENNESS PROFILE Authors: Dinesh G A , SEETHARAMAN R* AND MANIKANDAN K
ABSTRACT
The present work proposes to provide a eco- friendly UV spectrophotometric technique for the
determination of Duloxetine hydrochloride in pharmaceutical tablets, a multivariate calibration method is
used. The multivariate calibration method measures the sample absorbance at various wavelengths for
more precise measurements. The UV spectrophotometric method was created, and method validation was
completed. All validation parameters complied with ICH standards. The current study targets on the
development of UV spectrophotometric method in First derivative mode for Duloxetine hydrochloride in
bulk and pharmaceutical formulation employing multivariate calibration technique. Multivariate
calibration technique utilizes the linear regression equations to correlate the relationship between
concentration and amplitude at five different wavelengths, the multivariate calibration technique increases
the correlation and reduces instrumental variations. Duloxetine hydrochloride showed absorption
maximum at 216 nm with water as diluent. The results were treated statistically. The analytical Eco scale,
Agree metrics, and Green analytical procedure index was used to assess the method's greenness scores.
Keywords: Duloxetine hydrochloride, Multivariate Linear Regression Analysis, Validation, UV
spectrophotometry, Greenness Publication date: 01/11/2023 https://ijbpas.com/pdf/2023/November/MS_IJBPAS_2023_7591.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2023/12.11.7591