Exploiting the power of UPLC in separation and simultaneous determination of pholcodine, guaiacol along with three specified guaiacol impurities

por Mohamed, Hager M., Zaazaa, Hala E., Abdelkawy, M., Tantawy, Mahmoud A.
Publicado 2023

Bioanalytical Validated Spectrofluorimetric Method for the Determination of Prucalopride succinate in Human Urine Samples and Its Greenness Evaluation

por Saad, Marwa T., Zaazaa, Hala E., Fattah, Taghreed A., Boltia, Shereen A.
Publicado 2023

Electrochemically-selective electrode for quantification of dorzolamide in bulk drug substance and dosage form

por Mora, Mai M., Ismail, Nahla S., Zaazaa, Hala E., Boltia, Shereen A.
Publicado 2023

Ecofriendly single-step HPLC and TLC methods for concurrent analysis of ternary antifungal mixture in their pharmaceutical products

por Abdelrahman, Maha M., Naguib, Ibrahim A., Zaazaa, Hala E., Nagieb, Hend M.
Publicado 2023

Determination of Cefoperazone Sodium in Presence of Related Impurities by Linear Support Vector Regression and Partial Least Squares Chemometric Models

por Naguib, Ibrahim A., Abdelaleem, Eglal A., Zaazaa, Hala E., Hussein, Essraa A.
Publicado 2015

Spectrophotometric Methods for Simultaneous Determination of Oxytetracycline HCl and Flunixin Meglumine in Their Veterinary Pharmaceutical Formulation

por Merey, Hanan A., Abd-Elmonem, Mahmmoud S., Nazlawy, Hagar N., Zaazaa, Hala E.
Publicado 2017

Univariate versus multivariate spectrophotometric data analysis of triamterene and xipamide; a quantitative and qualitative greenly profiled comparative study

por Abd El-Hadi, Heidi R., Eissa, Maya S., Zaazaa, Hala E., Eltanany, Basma M.
Publicado 2023

Greenness assessment of UPLC/MS/MS method for determination of two antihypertensive agents and their harmful impurities with ADME/TOX profile study

por Nagieb, Hend M., Abdelwahab, Nada S., Abdelrahman, Maha M., Zaazaa, Hala E., Ghoniem, Nermine S.
Publicado 2023

Chitosan nanoparticles modified TLC-densitometry for determination of imidacloprid and deltamethrin residues in plants: greenness assessment

por Elbaz, Ghadeer A., Zaazaa, Hala E., Monir, Hany H., Abd El Halim, Lobna M.
Publicado 2023

Stability indicating liquid chromatography method for the analysis of Vecuronium bromide: study of the degradation profile

por Abd Elrahman, Mohamed K., El Houssini, Ola M., Fahem, Diana K., Zaazaa, Hala E.
Publicado 2020

Validated HPLC–PDA methodology utilized for simultaneous determination of Etoricoxib and Paracetamol in the presence of Paracetamol toxic impurities

por Abdel Rahman, Mona A., Elghobashy, Mohamed R., Zaazaa, Hala E., Atty, Shimaa A., El-Mosallamy, Sally S.
Publicado 2022

Experimentally designed chemometric models for the assay of toxic adulterants in turmeric powder

por Soliman, Shymaa S., El-Haddad, Alaadin E., Sedik, Ghada A., Elghobashy, Mohamed R., Zaazaa, Hala E., Saad, Ahmed S.
Publicado 2022

Microfabricated potentiometric sensor for personalized methacholine challenge tests during the COVID-19 pandemic

por ElDin, Norhan Badr, El-Rahman, Mohamed K.Abd, Zaazaa, Hala E., Moustafa, Azza A., Hassan, Said A.
Publicado 2021

Development and Validation of Ecofriendly HPLC-MS Method for Quantitative Assay of Amoxicillin, Dicloxacillin, and Their Official Impurity in Pure and Dosage Forms

por Almalki, Atiah H., Hussein, Essraa A., Naguib, Ibrahim A., Abdelaleem, Eglal A., Zaazaa, Hala E., Abdallah, Fatma F.
Publicado 2021

Experimentally designed electrochemical sensor for therapeutic drug monitoring of Ondansetron co-administered with chemotherapeutic drugs

por Abdel Rahman, Mona A., Atty, Shimaa A., El-Mosallamy, Sally S., Elghobashy, Mohamed R., Zaazaa, Hala E., Saad, Ahmed S.
Publicado 2022