Advanced approaches in green univariate spectrophotometric methods

HM Lotfy, SS Saleh, Y Rostom… - Sustainable …, 2023 - Wiley Online Library
The pharmaceutical industry and market have shown a tremendous evolution where
different new pharmaceuticals and pharmaceutical combinations have been introduced in …

In Vitro Dissolution Profile of Antihypertensive Mixture: Comparison Between Multivariate Methods and Statistical and Graphical Representation of Different Univariate …

R Magdy, A Hemdan, M Farouk… - Journal of AOAC …, 2023 - academic.oup.com
Background Triplixam® is a new antihypertensive drug combination consisting of
perindopril, amlodipine, and indapamide, which have a synergistic mechanism of action in …

Study of efficiency and spectral resolution for mathematical filtration technique using novel unlimited derivative ratio and classical univariate spectrophotometric …

HM Lotfy, DA Ahmed, MKA Rahman, SAF Weshahy - Heliyon, 2019 - cell.com
Six simple, sensitive and selective spectrophotometric methods based on mathematical
filtration technique are presented for concurrent determination of aceclofenac (ACE) and …

Determination of amlodipine and atorvastatin mixture by different spectrophotometric methods with or without regression equations

R Magdy, A Hemdan, NV Fares, M Farouk - Spectrochimica Acta Part A …, 2019 - Elsevier
Four new, simple, and reproducible spectrophotometric methods were developed and
validated for the simultaneous determination of Amlodipine (AML) and Atorvastatin (AT) in …

New spectral resolution techniques for resolving and determining the components in binary fixed-dose combinations

DJ Al Zakri, RH Obaydo, AA Sakur - Heliyon, 2019 - cell.com
Four spectrophotometric approaches were performed to determine a binary combination of
Phenazone and Benzocaine in pure powder form and in pharmaceutical formations. This …

Novel eco-friendly spectrophotometric approaches for resolution of fixed dose formulation of phenylbutazone with minor component of dexamethasone: greenness …

MG Hagag, AM Hemdan, NM Fahmy, SS Abbas… - … Acta Part A: Molecular …, 2023 - Elsevier
Spectrophotometric resolution of severely overlapped binary mixtures with minor component
is challenging. Herein, coupling of mathematical manipulation steps with sample enrichment …

Spectrophotometric determination of clotrimazole and Phenylephrine-HCl in pharmaceutical formulation using 1, 2-naphthoquinone-4-Sulphonic acid sodium salt …

HA Ibrahim, MA Hasan, HM Abdullah… - Journal of the Indian …, 2022 - Elsevier
A sensitive, rapid and economical spectrophotometric method based on their interaction with
NQS reagent in basic medium, which produces orange-colored complexes, has been …

Coupling of liquid-liquid extraction and mathematical filtration techniques for the separation and quantification of five components in semisolid dosage form with …

HM Lotfy, NM Fahmy - Spectrochimica Acta Part A: Molecular and …, 2020 - Elsevier
Quadriderm cream was a combination of four components; Clioquinol (CLIO),
Betamethasone (BETA), Tolnaftate (TOL), Gentamicin (GEN) in addition to the preservative …

Different spectrophotometric methods of operating ratio spectra for analyzing pharmaceutical combinations of loratadine and dexamethasone

M Mabrouk, SF Hammad… - Journal of Advanced …, 2022 - jampr.journals.ekb.eg
Two different ratio spectrophotometric methods are introduced for the concurrent dedication
of a binary combination of Dexamethasone (DEX) and Loratadine (LOR) in laboratory …

Comparative study of the efficiency of computed univariate and multivariate methods for the estimation of the binary mixture of clotrimazole and dexamethasone using …

YM Fayez, SM Tawakkol, NM Fahmy, HM Lotfy… - … Acta Part A: Molecular …, 2018 - Elsevier
Three methods of analysis are conducted that need computational procedures by the
Matlab® software. The first is the univariate mean centering method which eliminates the …