Derivatizing agents for spectrophotometric and spectrofluorimetric determination of pharmaceuticals: a review

V Kumar Vashistha, R Bala… - Journal of Taibah …, 2023 - Taylor & Francis
Most drug structures lack appropriate chromophores that can be examined at wavelengths
other than the generic UV part of the electromagnetic spectrum. Indirect spectrophotometric …

[HTML][HTML] Nanomaterials based electrochemical sensors for serotonin detection: A review

D Dăscălescu, C Apetrei - Chemosensors, 2021 - mdpi.com
The present review deals with the recent progress made in the field of the electrochemical
detection of serotonin by means of electrochemical sensors based on various nanomaterials …

[HTML][HTML] Development and validation of green and high-throughput microwell spectrophotometric assay for the determination of selective serotonin reuptake inhibitors …

IA Darwish, NZ Alzoman - Molecules, 2023 - mdpi.com
This study describes the development and validation of a new green and high-throughput
microwell spectrophotometric assay (MW-SPA) for the determination of three selective …

[HTML][HTML] Development of a novel electrochemical biosensor based on organized mesoporous carbon and laccase for the detection of serotonin in food supplements

D Dăscălescu, C Apetrei - Chemosensors, 2022 - mdpi.com
Serotonin is a biogenic amine that has multiple roles in the human body and is mainly
known as the happiness hormone. A new laccase (Lac)-based biosensor has been …

[HTML][HTML] Use of response surface methodology for development of new microwell-based spectrophotometric method for determination of atrovastatin calcium in tablets

TA Wani, A Ahmad, S Zargar, NY Khalil… - Chemistry Central …, 2012 - Springer
Background Response surface methodology by Box–Behnken design employing the
multivariate approach enables substantial improvement in the method development using …

A smartphone-based colorimetric assay using Au@ Ag core–shell nanoparticles as the nanoprobes for visual tracing of fluvoxamine in biofluids as a common suicide …

E Madani-Nejad, A Shokrollahi… - Spectrochimica Acta Part …, 2023 - Elsevier
In the present study, bimetallic nanoparticles (NPs) consisting of gold (AuNPs) as the core
and silver (AgNPs) as the shell have been synthesized and applied as the nanoprobe for …

Synthesis, spectroscopic and computational studies on hydrogen bonded charge transfer complex of duvelisib with chloranilic acid: Application to development of …

IA Darwish, AA Almehizia, AY Sayed, NY Khalil… - … Acta Part A: Molecular …, 2022 - Elsevier
Duvelisib (DUV) is a is a small-molecule with inhibitory action for phosphoinositide 3-kinase
(PI3K). It has been recently approved for the effective treatment of chronic lymphocytic …

The application of 7-chloro-4-nitrobenzoxadiazole (NBD-Cl) for the analysis of pharmaceutical-bearing amine group using spectrophotometry and spectrofluorimetry …

AA Elbashir, FEO Suliman… - Applied Spectroscopy …, 2011 - Taylor & Francis
Many papers have been presented in recent years regarding the field of application of 7-
chloro-4-nitrobenzoxadiazole (NBD-Cl) as a fluorogenic and chromogenic reagent for the …

[HTML][HTML] Analytical study for the charge-transfer complexes of rosuvastatin calcium with π-acceptors

NZ Alzoman, MA Sultan, HM Maher, MM Alshehri… - Molecules, 2013 - mdpi.com
Studies were carried out to investigate the charge-transfer (CT) reaction of ROS-Ca, as a n-
electron donor with various π-acceptors: tetracyanoethylene, p-chloranilic acid, 2, 3-dichloro …

Validated spectrophotometric methods for determination of sodium valproate based on charge transfer complexation reactions

TS Belal, DS El-Kafrawy, MS Mahrous… - … Acta Part A: Molecular …, 2016 - Elsevier
This work presents the development, validation and application of four simple and direct
spectrophotometric methods for determination of sodium valproate (VP) through charge …