Citrus/urea nitrogen‐doped carbon quantum dots as nanosensors for vanillin determination in infant formula and food products via factorial experimental design fluorimetry and smartphone
El Hamd, Mohamed A., El‐Maghrabey, Mahmoud, Almawash, Saud, Radwan, Aya Saad, El‐Shaheny, Rania, Magdy, Galal
Published in Luminescence (Chichester, England) (01.02.2024)
Published in Luminescence (Chichester, England) (01.02.2024)
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Journal Article
Environmentally benign first derivative synchronous spectrofluorimetry for the analysis of two binary mixtures containing duloxetine with avanafil or tadalafil in spiked plasma samples
Abd‐AlGhafar, Walaa Nabil, Abo Shabana, Rasha, El‐Shaheny, Rania, Tolba, Manar M.
Published in Luminescence (Chichester, England) (01.03.2024)
Published in Luminescence (Chichester, England) (01.03.2024)
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Journal Article
A new fabricated hetero‐atom doped carbon quantum dots as a fluorescent probe for metronidazole determination using garlic and red lentils with microwave assistance
El‐Semary, Mariam S., Belal, Fathalla, El‐Emam, Ali A., El‐Shaheny, Rania N., El‐Masry, Amal A.
Published in Luminescence (Chichester, England) (01.07.2024)
Published in Luminescence (Chichester, England) (01.07.2024)
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Journal Article
Micellar Liquid Chromatography from Green Analysis Perspective
El-Shaheny, Rania N., El-Maghrabey, Mahmoud H., Belal, Fathalla F.
Published in Open Chemistry (01.01.2015)
Published in Open Chemistry (01.01.2015)
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Development and Validation of a New HPLC Method for the Simultaneous Determination of Paracetamol, Ascorbic Acid, and Pseudoephedrine HCl in their Co-formulated Tablets. Application to in vitro Dissolution Testing
IBRAHIM, Fawzia, EL-ENANY, Nahed, EL-SHAHENY, Rania N., MIKHAIL, Ibraam E.
Published in Analytical Sciences (2015)
Published in Analytical Sciences (2015)
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Utility and greenness appraisal of nuclear magnetic resonance for sustainable simultaneous determination of three 1,4-benzodiazepines and their main impurity 2-amino-5-chlorobenzophenone
Qandeel, Nermeen A., El-Masry, Amal A., El-Shaheny, Rania, Eid, Manal, Moustafa, Mohamed A.
Published in Scientific reports (30.11.2023)
Published in Scientific reports (30.11.2023)
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Facile Conversion of the Quinone-Semicarbazone Chromophore of Naftazone into a Fluorescent Quinol-Semicarbazide: Kinetic Study and Analysis of Naftazone in Pharmaceuticals and Human Serum
Gamal, Mohammed, Ali, Hazim M., El-Shaheny, Rania, Naguib, Ibrahim A., Alsalahat, Izzeddin, El-Maghrabey, Mahmoud
Published in Sensors (Basel, Switzerland) (18.08.2022)
Published in Sensors (Basel, Switzerland) (18.08.2022)
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Green micellar HPLC analysis of three angiotensin‐converting enzyme inhibitors in their mixtures with hydrochlorothiazide and modeling of their retention behavior by fitting to Foley's model
Eid, Manal, El‐Shabrawy, Yasser, El‐Shaheny, Rania
Published in Journal of separation science (01.09.2017)
Published in Journal of separation science (01.09.2017)
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Journal Article
Estimation of nizatidine gastric nitrosatability and product toxicity via an integrated approach combining HILIC, in silico toxicology, and molecular docking
El-Shaheny, Rania, Radwan, Mohamed, Yamada, Koji, El-Maghrabey, Mahmoud
Published in Yàowu shi͡p︡in fenxi (01.10.2019)
Published in Yàowu shi͡p︡in fenxi (01.10.2019)
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Complementary HPLC, in silico toxicity, and molecular docking studies for investigation of the potential influences of gastric acidity and nitrite content on paracetamol safety
El-Shaheny, Rania, Fuchigami, Takeshi, Yoshida, Sakura, Radwan, Mohamed O., Nakayama, Morio
Published in Microchemical journal (01.11.2019)
Published in Microchemical journal (01.11.2019)
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Journal Article
Simultaneous Determination of Floctafenine and its Hydrolytic Degradation Product Floctafenic Acid Using Micellar Liquid Chromatography with Applications to Tablets and Human Plasma
WALASH, Mohamed I, BELAL, Fathalla, EL-ENANY, Nahed, EID, Manal, EL-SHAHENY, Rania N
Published in Journal of AOAC International (01.11.2013)
Published in Journal of AOAC International (01.11.2013)
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Journal Article
Stability-Indicating Spectrofluorimetric Method for the Assay of Ziprasidone in Capsules
Walash, Mohamed I., Belal, Fathalla, El-Enany, Nahed, Eid, Manal, El-Shaheny, Rania N.
Published in Journal of fluorescence (01.07.2011)
Published in Journal of fluorescence (01.07.2011)
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Journal Article
Graphene quantum dots as a nanoprobe for analysis of o- and p-nitrophenols in environmental water adopting conventional fluorometry and smartphone image processing-assisted paper-based analytical device. In-depth study of sensing mechanisms
El-Shaheny, Rania, Yoshida, Sakura, Fuchigami, Takeshi
Published in Microchemical journal (01.11.2020)
Published in Microchemical journal (01.11.2020)
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Journal Article
Green conventional and first-order derivative fluorimetry methods for determination of trimebutine and its degradation product (eudesmic acid). Emphasis on the solvent and pH effects on their emission spectral properties
El-Shaheny, Rania, Belal, Fathalla
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.02.2020)
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05.02.2020)
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