J 2020

The use of micro carbon pencil lead electrode for sensitive HPLC-ED analysis of selected antipsychotic drugs

RIMAN, Daniel, Jan ROZSYPAL, Vladimír HALOUZKA, Jan HRBÁČ, David JIROVSKÝ et. al.

Basic information

Original name

The use of micro carbon pencil lead electrode for sensitive HPLC-ED analysis of selected antipsychotic drugs

Authors

RIMAN, Daniel (203 Czech Republic), Jan ROZSYPAL (203 Czech Republic), Vladimír HALOUZKA (203 Czech Republic), Jan HRBÁČ (203 Czech Republic, belonging to the institution) and David JIROVSKÝ (203 Czech Republic, guarantor)

Edition

Microchemical Journal, Amsterdam, Elsevier, 2020, 0026-265X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10405 Electrochemistry

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 4.821

RIV identification code

RIV/00216224:14310/20:00115198

Organization unit

Faculty of Science

UT WoS

000527366200077

Keywords in English

HPLC; Antipsychotics; Electrochemical detection; Voltammetry; Pencil electrode

Tags

Tags

International impact, Reviewed
Změněno: 6/11/2020 17:58, Mgr. Marie Šípková, DiS.

Abstract

V originále

Sensitive analysis of nine selected antipsychotic drugs is demonstrated by high performance liquid chromatography coupled with innovative electrochemical detector employing the non standard, 0.2 mm diameter Pentel AinStein pencil graphite as a working electrode. In addition to low cost, the detector performance is characterized by low background current, capability to operate in low ionic strength media and very fast attainment of stable baseline. These advantageous features are attributed to microelectrode character of the pencil lead surface. The concentration LODs ranged between 1.0 (olanzapine) and 7.9 nmol/L (chlorpromazine) with linearity up to 500 nmol/L . Model analyses in spiked control serum as well as the real sample analyses of human plasma samples of subjects after intoxication with olanzapine resp. promethazine are shown. According to relevant assessment tools, the whole procedure can be regarded as green.

Links

MUNI/A/1359/2018, interní kód MU
Name: Vývoj metod a instrumentace pro analýzu biologicky významných látek 2019
Investor: Masaryk University, Category A