DEVELOPMENT AND VALIDATION OF A UV SPECTROPHOTOMETRIC METHOD FOR ESTIMATION OF VINPOCETINE IN BULK AND TABLET DOSAGE FORM
Keywords:
Vinpocetine, Neuroprotective, UV spectrophotometric, ValidationAbstract
Vinpocetine is a neuroprotective drug used in the treatment of various neurological disorders such as dementia, Parkinson’s disease, Alzheimer’s disease and other mental illnesses. The present work describes an accurate and precise UV spectrophotometric method for quantitation of Vinpocetine in bulk and tablet dosage forms. Methanol was used as an economical solvent and all spectrophotometric parameters were optimized. The wavelength of maximum absorption for Vinpocetine was found to be 274 nm. The analytical method was validated as per ICH (International Conference on Harmonization) guidelines. It obeyed Beer-Lambert’s law indicated by the calibration curve in the range 5-30 µg/ml. The regression equation was y= 0.030x + 0.004. The Correlation Coefficient (R2 ) was found to be 0.999. Limit of Detection and Limit of Quantitation were calculated as 0.38 µg/ml and 1.16 µg/ml respectively. The proposed method can be applied for the routine quality control studies for assay of Vinpocetine in bulk and tablet dosage forms.
Downloads
Published
How to Cite
Issue
Section
AUTHORS WHO PUBLISH WITH THIS JOURNAL AGREE TO THE FOLLOWING TERMS:
Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution-NonCommercial 4.0 Unported License. that allows others to share the work with an acknowledgment of the work's authorship and initial publication in this journal.
Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgment of its initial publication in this journal.
Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).