Graphene oxide induced chemiluminescence used for quenchometric determination of dobutamine hydrochloride

Mortaza Iranifam*, Paria Razavi Babakalak, Amin Imani-Nabiyyi, Mir Mahdi Abolghasemi, Alireza Khataee

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

8 Citations (Scopus)

Abstract

In the present study, a simple, rapid, sensitive, and environmentally friendly method was proposed for the determination of dobutamine hydrochloride (Dbn.HCl). The method is based on the inhibition of the chemiluminescence (CL) arising from the reaction of luminol and graphene oxide (GO) in a strongly alkaline medium by Dbn.HCl. GO was synthesized and fully characterized by various spectroscopic methods, including TEM and SEM. The mechanisms of the generation and inhibition of CL were also investigated and discussed. The experimental conditions were optimized and under optimum conditions, the method showed a linear response for Dbn.HCl over the concentration range from 3.0 × 10-7 to 5.0 × 10-6 mol L-1. The correlation coefficient (r2) of the calibration line was 0.9972, and the relative standard deviation (RSD) of the method obtained by nine replicate determinations of 2.0 × 10-6 mol L-1 Dbn.HCl was equal to 1.2%. The method was successfully used for the determination of Dbn.HCl in various real samples.

Original languageEnglish
Pages (from-to)3496-3502
Number of pages7
JournalAnalytical Methods
Volume8
Issue number17
DOIs
Publication statusPublished - 7 May 2016
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2016 The Royal Society of Chemistry.

Fingerprint

Dive into the research topics of 'Graphene oxide induced chemiluminescence used for quenchometric determination of dobutamine hydrochloride'. Together they form a unique fingerprint.

Cite this