Green-assisted spectrophotometric techniques utilizing mathematical and ratio spectra manipulations to resolve severely overlapped spectra of a cardiovascular …

MG Fawzy, AA Mostafa, A Shalaby… - Spectrochimica Acta Part A …, 2023 - Elsevier
Cardiovascular diseases, in particular hypertension and hypercholesterolemia, are two of
the main causes of death worldwide. These conditions are silent killer syndromes that need …

Advanced eco-friendly UV spectrophotometric approach for resolving overlapped spectral signals of antihypertensive agents in their binary and tertiary …

K Attala, A Elsonbaty - Spectrochimica Acta Part A: Molecular and …, 2021 - Elsevier
Cardiovascular disorders are among the foremost causes of death worldwide, especially
hypertension, a silent killer syndrome that requires multiple drug therapy for proper …

Spectrophotometric methods manipulating ratio spectra for simultaneous determination of binary mixtures with sever overlapping spectra: a comparative study

H Moustafa, Y Fayez - Spectrochimica Acta Part A: Molecular and …, 2014 - Elsevier
Three simple, specific and accurate spectrophotometric methods manipulating ratio spectra
were developed and validated for simultaneous determination of Rabeprazole sodium (RB) …

Application and validation of superior spectrophotometric methods for simultaneous determination of ternary mixture used for hypertension management

HM Mohamed, NT Lamie - Spectrochimica Acta Part A: Molecular and …, 2016 - Elsevier
Abstract Telmisartan (TL), Hydrochlorothiazide (HZ) and Amlodipine besylate (AM) are co-
formulated together for hypertension management. Three smart, specific and precise …

A smart green spectrophotometric method for simultaneous determination of severely overlapped binary mixtures using normalized spectrum and isosbestic point as …

EH Mohamed, A Hamza, A Reda… - Current …, 2020 - ingentaconnect.com
Background: The ability of the normalized spectra when used as a divisor and in
combination with isosbestic point to resolve complex binary or ternary mixtures …

Resolution of overlapped spectra for the determination of ternary mixture using different and modified spectrophotometric methods

BA Moussa, AA El-Zaher, MA Mahrouse… - Spectrochimica Acta Part …, 2016 - Elsevier
Four new spectrophotometric methods were developed, applied to resolve the overlapped
spectra of a ternary mixture of [aliskiren hemifumarate (ALS)–amlodipine besylate (AM) …

Trade-off efficacy and data processing strategy in the power of spectral resolution of co-formulated antihypertensive pharmaceuticals

Y Rostom, HM Lotfy, M Öztürk, G Tiris, N Erk… - … Acta Part A: Molecular …, 2021 - Elsevier
Versatile, extraction-free univariate spectrophotometric methods have been modified to get
effective spectral resolution of mixtures in accordance with their feature challenges. The …

An eco-friendly modified methodology for the resolution of binary pharmaceutical mixtures based on self-deconvolution of the UV spectrophotometric spectra in the …

A Elsonbaty, K Attala - Spectrochimica Acta Part A: Molecular and …, 2022 - Elsevier
UV spectrophotometry is a rapid and robust technique in resolving several challenging
pharmaceutical combinations. Several mathematical treatments are available for the …

A comparative study of novel spectrophotometric resolution techniques applied for pharmaceutical mixtures with partially or severely overlapped spectra

HM Lotfy, SM Tawakkol, NM Fahmy… - Spectrochimica Acta Part …, 2015 - Elsevier
Simultaneous determination of mixtures of lidocaine hydrochloride (LH), flucortolone
pivalate (FCP), in presence of chlorquinaldol (CQ) without prior separation steps was …

Developing spectral numerical factor technique for the determination of amlodipine besylate and the latest generation of statins in their new pharmaceutical …

HM Lotfy, N Erk, Y Rostom - Spectrochimica Acta Part A: Molecular and …, 2019 - Elsevier
Spectral numerical factor techniques have been developed for quantification of a new
pharmaceutical combination. Five simple, fast and accurate spectrophotometric methods …