Derivative spectrophotometry—recent applications and directions of developments

J Karpińska - Talanta, 2004 - Elsevier
Various aspects of application of derivative spectrophotometry in chemical analysis and in
investigations of equilibria and kinetics of reactions are scrutinised. The presented paper …

Interactions of phenothiazine drugs with surfactants: A detailed physicochemical overview

S Mahajan, RK Mahajan - Advances in Colloid and Interface Science, 2013 - Elsevier
Phenothiazine drugs have been the subject of great interest due to their interesting
aggregation properties and ability to interact with surfactants, model lipid bilayers, and …

[HTML][HTML] Environmentally sustainable computationally spectrophotometric resolution strategy for analysis single-tablet regimens of antihypertension with overlapped …

HM Lotfy, RH Obaydo, EH Mohamed - Talanta Open, 2023 - Elsevier
Single tablet regimens (STRs) for hypertension suppression improve patient satisfaction,
quality of life, medication and adherence compared to multi-tablet regimens (MTRs) …

Mean centering of ratio spectra as a new spectrophotometric method for the analysis of binary and ternary mixtures

A Afkhami, M Bahram - Talanta, 2005 - Elsevier
In this paper a new and very simple method was developed for the simultaneous
determination of binary and ternary mixtures, without prior separation steps. This method is …

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 …

Determination of lamivudine and zidovudine in binary mixtures using first derivative spectrophotometric, first derivative of the ratio-spectra and high-performance liquid …

B Uslu, SA Özkan - Analytica Chimica Acta, 2002 - Elsevier
Three methods are presented for the simultaneous determination of lamivudine and
zidovudine. The first method depends on first derivative UV spectrophotometry, with zero …

Dual-drug delivery via zein in situ forming implants augmented with titanium-doped bioactive glass for bone regeneration: Preparation, in vitro characterization, and in …

AE Eldeeb, S Salah, M Mabrouk, MS Amer… - Pharmaceutics, 2022 - mdpi.com
In situ forming implants (IFIs) are non-surgical approach using biodegradable polymers to
treat bone fractures. The study aimed at preparing dual-drug-loaded IFIs to deliver …

Mean centering of ratio kinetic profiles as a novel spectrophotometric method for the simultaneous kinetic analysis of binary mixtures

A Afkhami, M Bahram - Analytica chimica acta, 2004 - Elsevier
In this paper, a new and very simple method was developed for the simultaneous
determination of binary mixtures without prior separation steps. The method is based on the …

[PDF][PDF] Absorbance subtraction and amplitude modulation as novel spectrophotometric methods for the analysis of binary mixtures

HM Lotfy - Int. J. Pharm. Pharm. Sci, 2014 - researchgate.net
Objective: To develop two novel, simple, specific and accurate spectrophotometric methods
for simultaneous determination of binary mixtures, without prior separation steps. Methods …

[PDF][PDF] Determination of simvastatin and ezatimibe in combined tablet dosage forms by constant center spectrophotometric method

HM Lotfy - Int J Pharm Pharm Sci, 2012 - researchgate.net
ABSTRACT A novel, simple, specific and accurate spectrophotometric method is developed
and validated for determination of simvastatin (SM) and ezatimibe (EZ) namely; constant …