sawsan amer

Optimization and validation of Eco-friendly RPHPLC and univariate spectrophotometric methods for the simultaneous determination of Fluorometholone and Tetrahydrozoline hydrochloride, ESSAMY, HEBATALLAH M., Saad Martin N., Elzanfaly Eman S., and Amer Sawsan M. , Acta Chromatographica (2021) , Volume 33, Issue 3, p. 216–227, (2021)

acta_chromatographica_optimization_and_validation_of_eco-friendly_rp-hplc.pdf

n electrochemical sensing platform to determine tetrahydrozoline HCl in pure form, pharmaceutical formulation, and rabbit aqueous humor, Mahmoud, Amr M., Saad Martin N., Elzanfaly Eman S., Amer Sawsan M., and Essam Hebat Allah M. , : Anal. Methods, 2020, DOI: 10.1039/d0ay00882f rsc.li/methods This journal is © The Royal Society of Chemistry 2020 Anal. Methods, 2020, 12, 2903–2913 | 2903 Analytic, Volume 12, p. 2903, (2020)

electrooo.pdf

Stepwise optimization and sensitivity improvement of green micellar electrokinetic chromatography method to simultaneously determine some fluoroquinolones and glucocorticoids present in various binary ophthalmic formulations, Essam, Hebat Allah M., Saad Martin N., Elzanfaly Eman S., and Amer Sawsan M. , Biomedical Chromatography. 2020;:, Volume 34, Issue e4941, p.1-13, (2020)

mekc.pdf

A Two-Step Optimization Approach: Validated RP-HPLC Method for Determination of Gatifloxacin and Dexamethasone in Ophthalmic Formulation, Saad*, Martin N., Essam Hebat Allah M., Elzanfaly Eman S., and Amer Sawsan M. , Journal of Chromatographic Science, 2020, , Volume Vol. 58,, Issue No. 6, p. 504–510, (2020)

gatilox.pdf

Strategies for stabilizing formulation and QbD assisted development of robust stability indicating method of azilsartan medoxomil/chlorthalidone, , (2019)

strategies_for_stabilizing_formulation_and_qbd_assisted_developmentof_robust_stability_indicating_method_of_azilsartanmedoxomilchlorthalidone.pdf

Characterization of in vivo metabolites in rat urine following an oral dose of masitinib by liquid chromatography tandem mass spectrometry , and Adnan A. Kadi1, Sawsan M. Amer2, Hany Darwish1 Mohamed Attwa1 W. 2 W. 2* , Chemistry central Journal, Volume 12, Issue 66, (2018) 2018_masitinib__invivo_metabolism_ccj.pdf

Identification and characterization of in vivo, in vitro and reactive metabolites of vandetanib using LC–ESI–MS/MS, , Chemistry Central Journal, Volume 12, Issue 99, (2018) 2018_vandetanib_metabolism_chemistry_central_journal.pdf

LC-ESI-MS/MS identification and characterization of ponatinib in vivo phase I and phase II metabolites, b Mohamed W. Attwaa, b, Adnan Kadia Hany Darwisha Sawsan Amerb Haitham AlRabiaha ⁎ A. W. M. , Clinica Chimica Acta, Volume 485, p.144-151, (2018) 2018_ponatinib_cca_article.pdf

A reliable and stable method for the determination of foretinib in human plasma by LC-MS/MS: Application to metabolic stability investigation and excretion rate, and Mohamed W Attwa1, Adnan A Kadi1, Hany Darwish1 Sawsan Amer2 Haitham Alrabiah1 W. 2 M. , European Journal of Mass Spectrometry, Volume 24, Issue 4, (2018)

Identification and characterization of in vitro phase I and reactive metabolites of masitinib using a LC-MS/MS method: bioactivation pathway elucidation, SM, 1. Amer, AA Kadi, HW Darwish, and MW Attwa , RSC Advances, Volume 7, Issue 8, p.79-91, (2017) mst_phase_1_and_in_vitro___metabolites.pdf

LC-MS/MS Method for the Quantification of Masitinib in RLMs Matrix and Rat Urine: Application to Metabolic Stability and Excretion Rate2, SM, 1. Amer, AA Kadi, HW Darwish, and MW Attwa , Chemistry Central Journal, Volume 11, Issue 1, p.136, (2017) mst_quantitative_and_metabolic_stability_article.pdf

LC-MS/MS reveals the formation of aldehydes and iminium reactive intermediates in foretinib metabolism: phase I metabolic profiling., AA, Kadi, SM Amer, HW Darwish, and MW Attwa , RSC Advances, Volume 7, Issue 58, p.279-287, (2017) foretinib_phase_1_and_in_vitro___metabolites_1.pdf

Liquid chromatography tandem mass spectrometry method for the quantification of vandetanib in human plasma and rat liver microsomes matrices: metabolic stability investigation. , SM, 1. Amer, AA Kadi, HW Darwish, and MW Attwa , Chemistry Central Journal, Volume 11, Issue 1, p.45, (2017) vnt_quantitive_and_metabolic___stability.pdf

Determination of binary mixture of ibuprofen and famotidine by different spectrophotometric methods, Al‐Shibly, Ahmed Aqeel, Monir Hany Hunter, El‐Ghobashy Mohamed Refaat, and Amer Sawsan Mohamed , European Journal of Chemistry , Volume 7, Issue 2, p.161-165, (2016) Abstract

Quantitative determination of citalopramhydrobromide by spectrophotometry and chemometry in presence of its degradation products and additives in pharmaceutical preparation, M.Amer, Sawsan, ChristineM.El-Maraghy, Salem Hesham, and Nebsen Marianne , ACAIJ, Volume 16, Issue 2, p.53-62, (2016) Abstract

Stability Study and Kinetic Monitoring of Cefquinome Sulfate Using Cyclodextrin-Based Ion-Selective Electrode: Application to Biological Samples, Amer, Sawsan M., Abbas Samah S., Yehia Ali M., and Arafa RehamM. , Journal of AOAC International , Volume Vol. 99, Issue No. 1, p.73 , (2016) two_novel_cefquinome_sulfate.docx

Static headspace gas chromatographic method for the determination of residual solvents in cephalosporins , Gad, Mohamed, ZaaZaa Hala, Amer Sawsan, and Korany Mohamed , RSC Adv, Volume 5, (2015) Abstract