Search Results - "Abdelrahman, Maha M."

Simultaneous determination of Cinnarizine and Domperidone by area under curve and dual wavelength spectrophotometric methods by Abdelrahman, Maha M.

“…•New spectrophotometric determination of Cinnarizine and Domperidone.•Area under curve method is simple with minimal sample and data manipulation.•Dual…”
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Greenness assessment of UPLC/MS/MS method for determination of two antihypertensive agents and their harmful impurities with ADME/TOX profile study by Nagieb, Hend M., Abdelwahab, Nada S., Abdelrahman, Maha M., Zaazaa, Hala E., Ghoniem, Nermine S.

“…Hypertension is described by the world health organization (WHO) as a serious medical problem that significantly affects the heart, brain and kidneys. It is a…”
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Development and validation of a stability indicating RP-HPLC-DAD method for the determination of bromazepam by Darwish, Hany W, Ali, Nesma A, Naguib, Ibrahim A, El Ghobashy, Mohamed R, Al-Hossaini, Abdullah M, Abdelrahman, Maha M

“…A reliable, selective and sensitive stability-indicating RP-HPLC assay was established for the quantitation of bromazepam (BMZ) and one of the degradant and…”
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High Performance Thin Layer Chromatography (HPTLC) Analysis of Anti-Asthmatic Combination Therapy in Pharmaceutical Formulation: Assessment of the Method's Greenness and Blueness by AlSalem, Huda Salem, Algethami, Faisal K, Magdy, Maimana A, Ali, Nourudin W, Zaazaa, Hala E, Abdelkawy, Mohamed, Abdelrahman, Maha M, Gamal, Mohammed

“…A cost-effective, selective, sensitive, and operational TLC-densitometric approach has been adapted for the concurrent assay of Hydroxyzine Hydrochloride…”
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Ecofriendly single-step HPLC and TLC methods for concurrent analysis of ternary antifungal mixture in their pharmaceutical products by Abdelrahman, Maha M., Naguib, Ibrahim A., Zaazaa, Hala E., Nagieb, Hend M.

“…Two accurate, sensitive, and selective methods for simultaneous determination of miconazole nitrate (MIC), nystatin (NYS), and metronidazole (MET) in pure…”
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AQbD TLC-densitometric method approach along with green fingerprint and whiteness assessment for quantifying two combined antihypertensive agents and their impurities by Nagieb, Hend M., Abdelwahab, Nada S., Abdelrahman, Maha M., Zaazaa, Hala E., Ghoniem, Nermine S.

“…Preserving the environment, reducing the amount of waste resulting from chemical trials, and reducing the amount of energy consumed have currently become a…”
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Chromatographic methods development, validation and degradation characterization of the antithyroid drug Carbimazole by Abdelrahman, Maha M.

“…The current paper reports the development and validation of stability‐indicating HPLC and HPTLC methods for the separation and quantification of main impurity…”
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Appraisal of the greenness profile of a chromatographic method for the simultaneous estimation of carbamazepine and oxcarbazepine, along with two potential impurities and three formulation excipients by Abdelwahab, Nada S, Abdelrahman, Maha M

“…Structurally related carbamazepine (CBZ) and oxcarbazepine (OX) are two of the most commonly used antipsychotic drugs. The main impurities of CBZ, as described…”
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Nanoparticle-enhanced in-line potentiometric ion sensor for point-of-care diagnostics for tropicamide abuse in biological fluid by Fares, Michel Y., Abdelwahab, Nada S., Hegazy, Maha A., Abdelrahman, Maha M., Mahmoud, Amr M., EL-Sayed, Ghada M.

“…Point of care (POC), also identified as on-site testing, has evolved as a rapid and accurate technique for drug of abuse screening and analysis. The aim of…”
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Harnessing spectrophotometry resolution power for determining ternary mixture for respiratory disorders treatment in their pharmaceutical formulation by AlSalem, Huda Salem, Algethami, Faisal K, Magdy, Maimana A, Ali, Nourudin W, Zaazaa, Hala E, Abdelkawy, Mohamed, Gamal, Mohammed, Abdelrahman, Maha M

“…A ternary mixture incorporating Hydroxyzine hydrochloride (HYX), Ephedrine hydrochloride (EPH) and Theophylline (THP) frequently prescribed for the treatment…”
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Selective spectrophotometric methods for determination of ternary mixture with overlapping spectra: A comparative study by Abdelrahman, Maha M.

“…[Display omitted] •Selective determination of ternary mixture with severe spectral overlap.•More convenient and easier spectrophotometric methods are…”
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In-vitro/in-vivo comparison of inhaled salbutamol dose delivered by jet nebulizer, vibrating mesh nebulizer and metered dose inhaler with spacer during non-invasive ventilation by Hassan, Ahmed, Salah Eldin, Randa, Abdelrahman, Maha M., Abdelrahim, Mohamed E.

“…Background: Patients receiving noninvasive ventilation (NIV) may benefit from medical aerosol, but most guidance on dosing with different aerosol devices is…”
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Lipophilicity study of different cephalosporins: Computational prediction of minimum inhibitory concentration using salting-out chromatography by AboulMagd, Asmaa M., Abdelwahab, Nada S., Abdelrahman, Maha M., Abdel-Rahman, Hamdy M., Farid, Nehal F.

“…•A green SOTLC method was applied to examine the retention parameters and lipophilicity of seven cepholosporins.•QSAR and QSPR models were constructed using…”
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Analysis of Carbamazepine, Oxcarbazepine, Their Impurities, and Non-Labeled Interfering Substances by Stability-indicating UPLC/MS/MS Method: Studying the Method’s Greenness Profile by Abdelrahman, Maha M., Abdelwahab, Nada S.

“…Carbamazepine (CBZ) and oxcarbazepine (OX) are highly effective anti-psychotic drugs. In USP, it is stated that CBZ has several impurities including,…”
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Comparative Chemometric Manipulations of UV-Spectrophotometric Data for the Efficient Resolution and Determination of Overlapping Signals of Cyclizine and Its Impurities in Its Pharmaceutical Preparations by Fares, Michel Y, Abdelwahab, Nada S, Hegazy, Maha A, Abdelrahman, Maha M, El-Sayed, Ghada M

“…Cyclizine (CYZ), a commonly used antiemetic drug, has two pharmacopeial toxic impurities, 1-methylpiperazine (MPZ) and diphenylmethanol (DPM). When CYZ…”
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Different stability‐indicating chromatographic methods for specific determination of paracetamol, dantrolene sodium, their toxic impurities and degradation products by Abdelwahab, Nada S., Abdelrahman, Maha M., Boshra, John M., Taha, Ahmed A.

“…A well‐known analgesic (paracetamol, PAR) and skeletal muscle relaxant [dantrolene sodium (DNS)] have been analyzed without interference from their toxic…”
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Validated spectrofluorometric determination of hypoglycemic combination, in pure form and pharmaceutical formulation using 9,10-phenanthraquinone reagent by Abdelrahman, Maha M., Emam, Raghda A., Ali, Nouruddin W., Abdelaleem, Eglal A.

“…The aim of this work is to develop and validate a simple, rapid, highly sensitive and selective spectrofluorometric method for determination of Metformin HCl…”
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Quality by design approach for green HPLC method development for simultaneous analysis of two thalassemia drugs in biological fluid with pharmacokinetic study by Fares, Michel Y, Hegazy, Maha A, El-Sayed, Ghada M, Abdelrahman, Maha M, Abdelwahab, Nada S

“…This work implements a combined experimental approach of analytical quality-by-design (AQbD) and green analytical chemistry (GAC) to develop an HPLC method for…”
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Determination of sofosbuvir with two co-administered drugs; paracetamol and DL-methionine by two chromatographic methods. Application to a pharmacokinetic study by Fares, Michel Y, Abdelwahab, Nada S, Abdelrahman, Maha M, Abdel-Rahman, Hamdy M

“…Two rapid and sensitive chromatographic methods have been developed and validated for simultaneous analysis of sofosbuvir (SOF) in rat plasma with two…”
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Modelling of in-vitro and in-vivo performance of aerosol emitted from different vibrating mesh nebulisers in non-invasive ventilation circuit by Rabea, Hoda, Ali, Ahmed M.A., Salah Eldin, Randa, Abdelrahman, Maha M, Said, Amira S.A., Abdelrahim, Mohamed E.

“…Substituting nebulisers by another in non-invasive ventilation circuit (NIV) involves many process variables which must be adjusted to ensure patient optimum…”
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