Search Results - "Kelani, Khadiga M"

Innovative voltammetric techniques for bumadizone analysis in pharmaceutical and biological samples: emphasizing green, white, and blue analytical approaches by Kelani, Khadiga M., Said, Ragab A., El-Dosoky, Mohammad A., Mohamed, Ahmed R.

“…There are no documented electroanalytical methods for quantifying the anti-inflammatory drug bumadizone (BUM) in pharmaceutical or biological matrices. So, a…”
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Advanced chemometric methods for simultaneous quantitation of caffeine, codeine, paracetamol, and p-aminophenol in their quaternary mixture by Kelani, Khadiga M., Fekry, Reham A., Fayez, Yasmin M., Hassan, Said A.

“…Two different multivariate techniques have been applied for the quantitative analysis of caffeine, codeine, paracetamol and p-aminophenol (PAP) in quaternary…”
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Application of multivariate chemometrics tools for spectrophotometric determination of naphazoline HCl, pheniramine maleate and three official impurities in their eye drops by Kelani, Khadiga M., Hegazy, Maha A., Hassan, Amal M., Tantawy, Mahmoud A.

“…This work is concerned with exploiting the power of chemometrics in the assay and purity determination of naphazoline HCl (NZ) and pheniramine maleate (PN) in…”
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Comparing the predictability of different chemometric models over UV-spectral data of isoxsuprine and its toxic photothermal degradation products by Saad, Ahmed S., Elzanfaly, Eman S., Halim, Michael K., Kelani, Khadiga M.

“…Isoxsuprine (ISX) is widely used for cerebral and peripheral vascular diseases. A comparative study was held among different multivariate calibration models…”
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Inline potentiometric monitoring of Butyrylcholinesterase activity based on metabolism of bambuterol at the point of care by Abd El-Rahman, Mohamed K., Eid, Sherif M., Elghobashy, Mohamed R., Kelani, Khadiga M.

“…[Display omitted] •Butyrylcholinesterase enzyme (BChE) hydrolyzes succinylcholine and other neuromuscular blockers.•These drugs are used for rapid induction of…”
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Design of point-of-care electrochemical sensor for therapeutic drug monitoring of ofloxacin in biological fluids by Kelani, Khadiga M., Fayez, Yasmin Mohammed, Gad, Asmaa G., Mahmoud, Amr M.

“…A disposable screen-printed sensor has been crafted specifically for therapeutic drug monitoring purposes, particularly for detecting ofloxacin in biological…”
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Three developed spectrophotometric methods for determination of a mixture of ofloxacin and ornidazole; application of greenness assessment tools by Kelani, Khadiga M., Gad, Asmaa G., Fayez, Yasmin M., Mahmoud, Amr M., Abdel-Raoof, Ahmed M.

“…This work is dedicated to the greenness estimation of three proposed spectrophotometric techniques [e.g., ratio difference (RD), mean centering of ratio…”
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Continuous wavelet transform for solving the problem of minor components in quantitation of pharmaceuticals: a case study on the mixture of ibuprofen and phenylephrine with its degradation products by Hassan, Said A., Fekry, Reham A., Fayez, Yasmin M., Kelani, Khadiga M.

“…The presence of minor components represents a challenging problem in spectrophotometric analysis of pharmaceuticals. If one component has a low absorptivity or…”
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A green TLC densitometric method for the simultaneous detection and quantification of naphazoline HCl, pheniramine maleate along with three official impurities by Kelani, Khadiga M., Hegazy, Maha A., Hassan, Amal M., Tantawy, Mahmoud A.

“…Impurity profiling of a pharmaceutical compound is now taking great attention during quality assessment of pharmaceuticals, as presence of small amount of…”
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Comparing silver and gold nanoislands’ surface plasmon resonance for bisacodyl and its metabolite quantification in human plasma by Kelani, Khadiga M., Ibrahim, Maha M., Ramadan, Nesreen K., Elzanfaly, Eman S., Eid, Sherif M.

“…Gold and silver nanoparticles have witnessed increased scientific interest due to their colourful colloidal solutions and exceptional applications. Comparing…”
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Comparative study of extension area based methods for spectrophotometric determination of desmopressin acetate in the presence of its acid-induced degradation products by Kelani, Khadiga M., Nassar, Ahmed M. Wafaa, Omran, Gamal A., Morshedy, Samir, Talaat, Wael

“…Desmopressin acetate (DPA) is a synthetic analogue of vasopressin used in the treatment of diabetes insipidus, bedwetting, hemophilia A, and elevated levels of…”
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Development of an eco-friendly HPLC method for the stability indicating assay of binary mixture of ibuprofen and phenylephrine by Kelani, Khadiga M., Fayez, Yasmin M., Abdel-Raoof, Ahmed M., Fekry, Reham A., Hassan, Said A.

“…The development and validation of the stability indicating HPLC technique has contributed to the understanding of the stability profile of ibuprofen (IBU) and…”
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Chromatographic reversed HPLC and TLC-densitometry methods for simultaneous determination of serdexmethylphenidate and dexmethylphenidate in presence of their degradation products—with computational assessment by Kelani, Khadiga M., Nassar, Ahmed M. W., Omran, Gamal A., Morshedy, Samir, Elsonbaty, Ahmed, Talaat, Wael

“…Two Chromatographic methods have been established and optimized for simultaneous determination of serdexmethylphenidate (SER.DMP) and dexmethylphenidate (DMP)…”
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The simultaneous measurement of quaternary mixture in over-the-counter cold medications using sequential spectrophotometric resolution approach enhanced with in-lab sample enrichment by Kelani, Khadiga M., Emara, Mohamed S., Madkour, Ahmed W., Batakoushy, Hany A., Tony, Rehab M.

“…A sequential spectrophotometric resolution technique (SSRT) was developed in this study without the use of systematic separation procedures to determine drug…”
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Molecular imprinted polymer-based potentiometric approach for the assay of the co-formulated tetracycline HCl, metronidazole and bismuth subcitrate in capsules and spiked human plasma by Hassan, Amal M., Kelani, Khadiga M., Hegazy, Maha A., Tantawy, Mahmoud A.

“…An anti-H-pylori co-formulated mixture of tetracycline HCl (TET), metronidazole (MET), and bismuth subcitrate (BSC) is recently available. Only two…”
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Univariate versus multivariate spectrophotometric methods for the simultaneous determination of omarigliptin and two of its degradation products by Kelani, Khadiga M., Hegazy, Maha A., Hassan, Amal M., Tantawy, Mahmoud A.

“…[Display omitted] •Omarigliptin was liable to hydrolytic and oxidative degradations.•Novel stability indicating spectrophotometric methods were developed.•Four…”
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A probe of new molecularly imprinted solid-phase extraction coupled with HPLC-DAD and atomic absorption spectrophotometry for quantification of tetracycline HCl, metronidazole and bismuth subcitrate in combination with their official impurities: Application in dosage form and human plasma by Hassan, Amal M., Kelani, Khadiga M., Hegazy, Maha A., Nadim, Ahmed H., Tantawy, Mahmoud A.

“…•Tetracycline HCl, metronidazole and bismuth subcitrate have been combined recently.•An analytical approach for simultaneous determination of these drugs in…”
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TLC-smartphone in antibiotics determination and low-quality pharmaceuticals detection by Gad, Asmaa G, Fayez, Yasmin Mohammed, Kelani, Khadiga M, Mahmoud, Amr M

“…Thin layer chromatography (TLC) is a powerful and simple technique for screening and quantifying low quality and counterfeit pharmaceutical products. The…”
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Surface enhanced infrared absorption spectroscopy (SEIRA) as a green analytical chemistry approach: Coating of recycled aluminum TLC sheets with citrate capped silver nanoparticles for chemometric quantitative analysis of ternary mixtures as a green alternative to the traditional methods by Eid, Sherif M., Kelani, Khadiga M., Badran, Osama M., Rezk, Mamdouh R., Elghobashy, Mohamed R.

“…The past two decades have seen the full expansion of all fields of Nanotechnology, Chemometrics, Recycling, and Vibration spectroscopy into most of the…”
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Determination of pioglitazone, its metabolite and alogliptin in human plasma by a novel LC-MS/MS method; application to a pharmacokinetic study by Kelani, Khadiga M., Rezk, Mamdouh R., Badran, Osama M., Elghobashy, Mohamed R.

“…A novel, high throughput and sensitive LC-MS/MS assay method was developed and fully validated for quantitative determination of pioglitazone, its hydroxyl…”
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