Factorial design-aided derivatization-free fluorimetric ultrasensitive assay of vonoprazan with application in uniformity of dosage units and plasma samples analysis …

MA El Hamd, M El-Maghrabey, G Magdy… - Microchemical …, 2024 - Elsevier
This study presents a novel derivatization-free spectrofluorimetric method for the
quantification of vonoprazan (VPZ) that is characterized by its high sensitivity, environmental …

Sustainable quantification of glycopyrronium, indacaterol, and mometasone along with two genotoxic impurities in a recently approved fixed-dose breezhaler …

AEF Abbas, M Gamal, IA Naguib, MK Halim… - Microchemical …, 2024 - Elsevier
This study presents an innovative, sustainable approach for the simultaneous quantification
of glycopyrronium (2–14 μg/mL), indacaterol (6–18 μg/mL), and mometasone (4–20 μg/mL) …

A dual methodology employing ion-pair chromatography and built-in UV spectrophotometry for quantifying recently approved combination of mometasone and …

AA El-Masry, AEF Abbas, YA Salem - BMC chemistry, 2024 - Springer
Developing analytical techniques that align with green and sustainable chemistry principles
is crucial in today's scientific landscape. This work introduces two innovative approaches for …

Blueness, whiteness, and greenness appraisal of sensitive chromatographic approach for determination of semaglutide concurrently with pioglitazone and metformin …

NM Mansour, AA El-Masry, DT El-Sherbiny… - Microchemical …, 2024 - Elsevier
The replacement of hazardous solvents with greener alternatives was under consideration
to achieve a sustainable and green approach. The assessment of reliable white analytical …

Impressive spectrofluorimetric framework for determination of newly approved anti-coagulant betrixaban using silver-nanoparticles; with assessment of blueness …

MS El-Semary, AA El-Emam, F Belal… - … Chemistry and Pharmacy, 2024 - Elsevier
A straight-forward, affordable, sensitive and ecologically friendly spectrofluorimetric method
was introduced for the determination of the newly approved direct oral anticoagulant drug …

Derivatization‐free sustainable spectrofluorimetric estimation of antihistamine drug mizolastine in pharmaceutical and biological matrices

AA Mohamed, MA Omar, AM Zeid, MI Halawa… - …, 2024 - Wiley Online Library
Mizolastine is an antihistamine drug that is commonly used for treatment of chronic urticaria
and allergic rhinitis. In this study, a facile, rapid, and sustainable fluorimetric method was …

Whiteness and greenness appraisal approaches for quantitative determination of recently approved combination of indacaterol and mometasone via utilization of …

YA Salem, SM El-Sayed, AA El-Masry - Sustainable Chemistry and …, 2024 - Elsevier
Quantitative proton nuclear magnetic resonance (1 H-qNMR) is currently being used in a
variety of applications in many disciplines due to the great privileges. Economical and …

Facile, eco‐friendly and sensitive fluorimetric approach for detection of chlorpromazine: Application in biological fluids and tablet formulations as well as greenness …

IM Mostafa, AA Mohamed, Y Alahmadi… - …, 2024 - Wiley Online Library
Monitoring antipsychotic drugs in biological fluids, such as human serum and urine, is
important for ensuring the safety and efficacy of psychiatric treatments. This process helps …

RGB-algorithm whiteness appraisal approach for quantitative determination of clopidogrel and aspirin in presence of salicylic acid as a degradation product based on …

AA El-Masry, AM Zeid - Microchemical Journal, 2024 - Elsevier
A rapid, precise, and selective spectroscopic method based on the quantitative proton
nuclear magnetic resonance (1 H-qNMR) was developed to estimate aspirin and clopidogrel …

White analytical insight for sensitive fluorescent determination of semaglutide and tirzepatide in pharmaceuticals and biological matrices

NM Mansour, AA El-Masry, DT El-Sherbiny… - … Acta Part A: Molecular …, 2024 - Elsevier
The present study is focused on the sensitive determination of newly FDA-approved
glucagon-like-peptide agonists semaglutide (SEM) and tirzepatide (TIR). Direct, selective …