A Multisensory Stripping Voltammetry Method for Analysis of the Generic Anti-Glaucoma Drug Betoptic


Cite item

Full Text

Open Access Open Access
Restricted Access Access granted
Restricted Access Subscription Access

Abstract

A new electrochemical method for multisensory stripping voltammetry has been used to determine whether it is appropriate for determination of generic forms of the drug Betoptic, that is, Xonef, Betoftan, and Betalink EU in tear fluid. Measurements were carried out on a planar three-electrode interdigitated electrode. It has been shown that this method is effective for determination of the generics. The dynamics of changes in their concentrations over time were examined. After instillation of the generics in glaucoma patients, their concentrations in the lacrimal fluid remained unchanged within 12 h. The list of organic substances that can be determined by the method of multisensory stripping voltammetry has been extended.

About the authors

L. M. Balashova

International Scientific and Practical Center for Tissue Proliferation; Pirogov Russian National Research Medical University

Email: vnamiot@gmail.com
Russian Federation, Moscow, 119034; Moscow, 117997

I. I. Kolesnichenko

Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences

Email: vnamiot@gmail.com
Russian Federation, Moscow, 119071

V. A. Namiot

Institute of Nuclear Physics, Moscow State University

Author for correspondence.
Email: vnamiot@gmail.com
Russian Federation, Moscow, 119991

A. N. Doronin

Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences

Email: vnamiot@gmail.com
Russian Federation, Moscow, 119071

N. A. Bakunina

International Scientific and Practical Center for Tissue Proliferation

Email: vnamiot@gmail.com
Russian Federation, Moscow, 119034

Yu. D. Kuznetsova

International Scientific and Practical Center for Tissue Proliferation; Pirogov Russian National Research Medical University

Email: vnamiot@gmail.com
Russian Federation, Moscow, 119034; Moscow, 117997

S. N. Udaltsov

Institute of Physicochemical and Biological Problems in Soil Science, Russian Academy of Sciences

Email: vnamiot@gmail.com
Russian Federation, Pushchino, Moscow oblast, 142290

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2019 Pleiades Publishing, Inc.