Quantitation of tricyclic antidepressant drugs based on the formation of mixed aggregates with surfactants

MP San Andres, D Sicilia, S Rubio… - Journal of …, 1998 - Elsevier
A new approach for the quantitation of drugs, based on the measurement of the critical
micelle concentration of mixed surfactant–drug aggregates, is proposed. This methodology …

Determination of drugs based on the formation of mixed aggregates with surfactants

E Borrego, D Sicilia, S Rubio, D Pérez-Bendito - Analytica chimica acta, 1998 - Elsevier
Drugs were proved to associate to surfactants constituting true mixed aggregates which
behaved similarly to surfactants mixtures. Aggregates studied included anionic–cationic …

Determination of antihistamines based on the formation of mixed aggregates with surfactants

MP San Andreacute, D Sicilia, S Rubio, D Peacute - Analyst, 1998 - pubs.rsc.org
The determination of antihistamines based on the measurement of the critical micelle
concentration (cmc) of mixed sodium dodecyl sulfate (SDS)–antihistamine aggregates is …

Determination of cationic surfactants in pharmaceuticals based on competitive aggregation in ternary amphiphile mixtures

EM Costi, MD Sicilia, S Rubio, D Pérez-Bendito - Analytica chimica acta, 2006 - Elsevier
The surfactant to dye binding degree (SDBD) method was extended for the first time to the
determination of cationic amphiphiles. For this purpose, Cresyl Violet (CV) and sodium …

Role of surfactants in clouding phenomenon of imipramine hydrochloride

MS Alam, AZ Naqvi - Colloids and Surfaces B: Biointerfaces, 2007 - Elsevier
The clouding behavior of tricyclic antidepressant drug imipramine hydrochloride (IMP) in
aqueous solution has been studied in presence of surfactants. A pH increase in the …

Interaction of the amphiphilic drug amitriptyline hydrochloride with gemini and conventional surfactants: a physicochemical approach

N Azum, MA Rub, AM Asiri, AAP Khan, A Khan… - Journal of Solution …, 2013 - Springer
Pyrene fluorescence measurements were carried out on various binary mixtures of the
antidepressant amphiphilic drug amitriptyline hydrochloride (AMT) with conventional (TTAB …

Pharmaceutical quality control of acid and neutral drugs based on competitive self-assembly in amphiphilic systems

A Pedraza, MD Sicilia, S Rubio, D Pérez-Bendito - Analyst, 2006 - pubs.rsc.org
An aggregation parameter-based methodology for determining acid and neutral drugs in
pharmaceutical dosage forms is presented. The method is based on competitive self …

Effect of surfactant head group on micellization and morphological transitions in drug-surfactant catanionic mixture: a multi-technique approach

R Vashishat, S Chabba, RK Mahajan - Colloids and Surfaces A …, 2016 - Elsevier
This work aims to explore the various interactions prevailing in catanionic mixtures of
cationic amphiphilic drug tetracaine hydrochloride (TC) and anionic surfactants viz. sodium …

Surfactant–dye binding degree method for the determination of amphiphilic drugs

A Pedraza, MD Sicilia, S Rubio, D Pérez-Bendito - Analytica chimica acta, 2004 - Elsevier
The surfactant–dye binding degree (SDBD) method was extended to the determination of
amphiphilic drugs. This new methodology was based on the effect of amphiphilic …

Conductometric and spectrofluorimetric characterization of the mixed micelles constituted by dodecyltrimethylammonium bromide and a tricyclic antidepressant drug …

A Rodrı́guez, E Junquera, P del Burgo… - Journal of colloid and …, 2004 - Elsevier
Conductivity and static fluorescence measurements have been carried out at 25° C to study
the monomeric and micellar phases of aqueous solutions of mixed micelles constituted by a …