Anodic Voltammetric Determination of an Atypical Antipsychotic Drug Amisulphide in Pharmaceutical Dosage Forms Using Electrochemical fsDNA Biosensor

Mustafa Cesme, Duygu Polat, Pelin Senel, Aysegul Golcu*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

6 Citations (Scopus)

Abstract

In this study, a new biosensor for amisulpride (ASP) determination is defined. The interaction between ASP and fish sperm double-stranded DNA (FSdsDNA) was examined by differential pulse voltammetry (DPV) method utilizing FSdsDNA modified pencil graphite electrode (PGE). Sensitive and reliable ASP determination and detection was performed in pH 4.80 acetate buffer (20% ethanol) before and after the interaction of ASP and FSdsDNA, acting by the change in guanine oxidation signals from the electro-active bases of FSdsDNA. In addition, analytical method validity tests were examined in this study. This modified electrode have used in 1–10 μg/mL determination interval for the quantitative determination of ASP in pharmaceutical forms and the limit of detection (LOD) has been found as 0.46 μg/mL. Also, the binding constants (Kb) of the ASP with FSdsDNA has also been calculated both UV-Vis and DPV techniques.

Original languageEnglish
Pages (from-to)281-290
Number of pages10
JournalRussian Journal of Electrochemistry
Volume55
Issue number4
DOIs
Publication statusPublished - 1 Apr 2019

Bibliographical note

Publisher Copyright:
© 2019, Pleiades Publishing, Ltd.

Funding

FUNDING This work was supported by TUBITAK (Project no. 112T721) and Research Fund of the Kahramanmaras Sutcu Imam University (Project no. 2013/1-3 YLS).

FundersFunder number
TUBITAK112T721
Kahramanmaraş Sütçü Imam Üniversitesi2013/1-3 YLS

    Keywords

    • amisulpride
    • biosensor
    • determination
    • DPV
    • dsDNA
    • pencil graphite electrode
    • pharmaceuticals

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