Multivariate optimization of capillary electrophoresis methods: a critical review

S Orlandini, R Gotti, S Furlanetto - Journal of Pharmaceutical and …, 2014 - Elsevier
In this article a review on the recent applications of multivariate techniques for optimization
of electromigration methods, is presented. Papers published in the period from August 2007 …

Novel spectrophotometric methods for simultaneous determination of timolol and dorzolamide in their binary mixture

HM Lotfy, MA Hegazy, MR Rezk, YR Omran - Spectrochimica Acta Part A …, 2014 - Elsevier
Two smart and novel spectrophotometric methods namely; absorbance subtraction (AS) and
amplitude modulation (AM) were developed and validated for the determination of a binary …

The application of continuous wavelet transform based on spectrophotometric method and high-performance liquid chromatography for simultaneous determination of …

M Valizadeh, MR Sohrabi, F Motiee - Spectrochimica Acta Part A …, 2020 - Elsevier
In this study, a fast, low-cost, accurate, and precise spectrophotometric method based on the
continuous wavelet transform (CWT) was assayed to determine dorzolamide (DOR) and …

Simultaneous determination of dorzolomide and timolol in aqueous humor: A novel salting out liquid–liquid microextraction combined with HPLC

AMI Mohamed, HM Abdel-Wadood, HS Mousa - Talanta, 2014 - Elsevier
A Snovel method for the simultaneous separation and determination of two antiglaucoma
drugs namely, dorzolamide hydrochloride (DOR) and timolol maleate (TIM) in aqueous …

Chemiluminescence determination of timolol maleate by gold nanoparticles-catalyzed luminol–N-bromosuccinimide system

J Du, J Quan, Y Wang - Talanta, 2012 - Elsevier
A new chemiluminescence (CL) method combined with flow injection technique was
developed for the determination of timolol maleate. Gold nanoparticles was found to …

Doehlert design-desirability function multi-criteria optimal separation of 17 phenolic compounds from extra-virgin olive oil by capillary zone electrophoresis

CA Ballus, AD Meinhart, FA de Souza Campos Jr… - Food chemistry, 2014 - Elsevier
In Brazil, the consumption of extra-virgin olive oil (EVOO) is increasing annually, but there
are no experimental studies concerning the phenolic compound contents of commercial …

A novel and rapid validated stability-indicating UPLC method of related substances for dorzolamide hydrochloride and timolol maleate in ophthalmic dosage form

N Sharma, SS Rao, AM Reddy - Journal of chromatographic …, 2012 - academic.oup.com
A novel stability-indicating gradient reversed-phase ultra-performance liquid
chromatographic (RP-UPLC) method was developed for the determination of purity of …

Development and validation of a stability-indicating micellar liquid chromatographic method for the determination of timolol maleate in the presence of its degradation …

MS Rizk, HA Merey, SM Tawakkol… - Journal of …, 2015 - academic.oup.com
A stability-indicating micellar liquid chromatographic (MLC) method was developed and
validated for the quantitative determination of timolol maleate (TM) in the presence of its …

Validated HPLC–DAD method for the simultaneous determination of six selected drugs used in the treatment of glaucoma

MM Baker, TS Belal - Journal of AOAC International, 2018 - academic.oup.com
This work presents a simple, sensitive, and generic HPLC–diode-array detection method for
the simultaneous determination of six drugs prescribed for the treatment of open-angle …

[PDF][PDF] Electrochemical and chemometric determination of dorzolamide and timolol in eye drops using modified multiwall carbon nanotube electrode

HAM Hendawy, HM Elwy, AM Fekry - Int J Pharm Pharm Sci, 2017 - academia.edu
Objective: This work is focused on the construction of simple and sensitive electrochemical
sensor for quantitative determination of dorzolamide (DOR) and timolol maleate (TIM). This …