J 2018

Heavy water enhancement of fluorescence signal in reversed-phase liquid chromatography

TÁBORSKÝ, Petr, Josef KUČERA, Jan JUŘICA and Ondřej PEŠ

Basic information

Original name

Heavy water enhancement of fluorescence signal in reversed-phase liquid chromatography

Authors

TÁBORSKÝ, Petr (203 Czech Republic, belonging to the institution), Josef KUČERA (203 Czech Republic, belonging to the institution), Jan JUŘICA (203 Czech Republic, belonging to the institution) and Ondřej PEŠ (203 Czech Republic, guarantor, belonging to the institution)

Edition

JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, Amsterdam, Elsevier, 2018, 1570-0232

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10406 Analytical chemistry

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.813

RIV identification code

RIV/00216224:14110/18:00102906

Organization unit

Faculty of Medicine

UT WoS

000439403100002

Keywords in English

Liquid chromatography; Heavy water; Fluorescence; Deuterium; Mass spectrometry; Doxorubicin; Fluorescein; Vitamin B2

Tags

International impact, Reviewed
Změněno: 26/3/2019 10:38, Soňa Böhmová

Abstract

V originále

Liquid chromatography with fluorescence detection has been used in analyses demanding high sensitivity and selectivity. As majority systems rely on reversed-phase columns with water being the main component of the mobile phase, fluorescent compounds with emission maxima higher than 500 nm might be dynamically quenched. A simple replacement of H2O with D2O enhanced the sensitivity for selected compounds by 10–200 per cent. Affected compounds included an anti-cancer drug doxorubicin, a luminescent probe fluorescein, and naturally occurring forms of vitamin B2. Similar levels of enhancement were obtained by fluorescence spectrometry. Such simple yet effective approach may greatly improve HPLC analyses coupled to fluorescence detection.

Links

MUNI/A/0910/2017, interní kód MU
Name: Studium molekulární podstaty vybraných patologických stavů a onemocnění (Acronym: stumopo)
Investor: Masaryk University, Category A
MUNI/A/1132/2017, interní kód MU
Name: Behaviorální psychofarmakologie a farmakokinetika v preklinickém výzkumu léčiv
Investor: Masaryk University, Category A