Recent electrochemical and optical sensors in flow-based analysis

O Chailapakul, P Ngamukot, A Yoosamran… - Sensors, 2006 - mdpi.com
Some recent analytical sensors based on electrochemical and optical detection coupled
with different flow techniques have been chosen in this overview. A brief description of …

Flow injection amperometric determination of isoniazid using a screen-printed carbon electrode modified with silver hexacyanoferrates nanoparticles

PR de Oliveira, MM Oliveira, AJG Zarbin… - Sensors and Actuators B …, 2012 - Elsevier
A rapid and simple method was developed for isoniazid (INZ) determination by flow injection
analysis (FIA) using a screen-printed carbon electrode (SPCE) modified with silver …

Voltammetric/amperometric screening of compounds of pharmacological interest

A Doménech-Carbó, LM de Carvalho… - Reviews in Analytical …, 2014 - degruyter.com
Voltammetric and amperometric methods for screening compounds of pharmacological
interest are reviewed on the basis of the types of electrodes and analytical strategies. The …

Crystal structure, DFT, spectroscopic and biological activity evaluation of analgin complexes with Co (II), Ni (II) and Cu (II)

AM Mansour - Dalton Transactions, 2014 - pubs.rsc.org
Reaction of analgin (NaL) with Co (II), Ni (II) and Cu (II) salts in ethanol affords complexes of
the type [ML2], which were characterized by elemental analysis, FT IR, UV-Vis, EPR …

Degradation of dipyrone via advanced oxidation processes using a cerium nanostructured electrocatalyst material

MHMT Assumpção, A Moraes, RFB De Souza… - Applied Catalysis A …, 2013 - Elsevier
This work studied the degradation of dipyrone, via electrochemical processes and via
electro-Fenton reaction using a 4% CeO 2/C gas diffusion electrode (GDE) prepared via …

Chemically‐reduced Graphene Oxide Sensor for Dipyrone Quantification in Pharmaceutical Samples Using Amperometric Detection

LV de Faria, TP Lisboa, GC Azevedo, RA Sousa… - …, 2019 - Wiley Online Library
Dipyrone (metamizole sodium) is one of the most consumed drugs in the world. In this work
a novel analytical method was developed for dipyrone sensing. This method involves the …

Voltammetric determination of analgesics using a montmorillonite modified electrode

B Muralidharan, G Gopu, C Vedhi, P Manisankar - Applied Clay Science, 2008 - Elsevier
Three analgesics were studied voltammetrically using a sodium montmorillonite (NaMM)
modified glassy carbon electrode. The voltammograms of analgesics were studied in pHs …

Determination of analgesics (dipyrone and acetaminophen) in pharmaceutical preparations by cyclic voltammetry at a copper (II) hexacyanoferrate (III) modified …

MFS Teixeira, LH Marcolino-Júnior… - Current Analytical …, 2009 - ingentaconnect.com
Copper (II) hexacyanoferrate (III)(CuHCF) modified carbon paste electrode was used for the
electroanalytical determination of dipyrone and acetaminophen in pharmaceutical …

Electrochemical behaviour of dipyrone (metamizole) and others pyrazolones

RP Bacil, RM Buoro, OS Campos, MA Ramos… - Electrochimica …, 2018 - Elsevier
The electrochemical oxidation of dipyrone (MTM) in aqueous medium was characterized
using antipyrine (AA), 4-aminoantipyrine (4AA), 4-methyl-aminoantipyrine (MAA) and 4 …

Determination of analgesics in pharmaceutical formulations and urine samples using nano polypyrrole modified glassy carbon electrode

B Muralidharan, G Gopu, C Vedhi… - Journal of applied …, 2009 - Springer
Three analgesics (acetaminophen, acetylsalicylic acid, and dipyrone) were determined
electrochemically using nano polypyrrole modified glassy carbon electrode. The cyclic …