Výsledky vyhledávání - "Zayed, Sayed I. M."

Potentiometric Determination of Oxymetazoline Hydrochloride Using Modified Carbon Paste Electrodes

Autor: Issa,Yousry M., Khalil,Mohamed M., Zayed,Sayed I. M., Mustafa,Naglaa

Publikováno v: Portugaliae Electrochimica Acta v.39 n.5 2021

Two carbon paste electrodes for oxymetazoline hydrochloride were constructed based on ion pair complexes of this drug, with sodium tetraphenylborate (NaTPB) or ammonium reineckate, using dibutyl phthalate and dioctyl phthalate as solvent mediators, r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______616::95c0bfa27553d9b1be55fda20e289167
http://scielo.pt/scielo.php?script=sci_arttext&pid=S0872-19042021000500381

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DETERMINATION OF HYDROXYZINE BY DIFFERENTIAL PULSE ANODIC VOLTAMMETRY USING CARBON PASTE ELECTRODE

Autor: Zayed, Sayed I. M., Al-Talhi, Amal A. H., Thagafi, Asmaa E. Al

Publikováno v: Journal of the Chilean Chemical Society v.63 n.3 2018
SciELO Chile
CONICYT Chile
instacron:CONICYT
Journal of the Chilean Chemical Society, Volume: 63, Issue: 3, Pages: 4064-4067, Published: 2018

The electrochemical oxidation of hydroxyzine dihydrochloride at carbon paste electrode has been studied in 0.04 M Britton-Robinson buffer pH 6.2 using cyclic and differential pulse voltammetry. The oxidation process has been shown to irreversible and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::721da0fdffc8c3b8f983db4c3b681a27
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-97072018000304064

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Differential Pulse Anodic Voltammetric Determination of the Pharmaceutical Compound Pramipexole Dihydrochloride in its Tablets

Autor: Zayed, Sayed I. M., Oraby, Rasha G. A., El Thobety, Ashwak E. A., Abdel-Moaty, Mona M.

Publikováno v: Portugaliae Electrochimica Acta v.35 n.5 2017
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Agência para a Sociedade do Conhecimento (UMIC)-FCT-Sociedade da Informação
instacron:RCAAP
Portugaliae Electrochimica Acta, Volume: 35, Issue: 5, Pages: 305-312, Published: SEP 2017

The electrochemical behavior of pramipexole dihydrochloride was studied at carbon paste electrodes in 0.04 M Britton-Robinson buffer of pH 6.08, using cyclic and differential pulse voltammetric techniques. The oxidation of pramipexole dihydrochloride

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::834e413eee88eba742640de45507c694
http://www.scielo.mec.pt/scielo.php?script=sci_arttext&pid=S0872-19042017000500005

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Akademický článek

Cathodic Adsorptive Stripping Voltammetric Determination of Prednisolone in Pharmaceutical Preparation and Human Urine.

Autor: Zayed, Sayed. I. M.¹ sayed_imai@yahoo.com

Publikováno v: Acta Chimica Slovenica. 2011, Vol. 58 Issue 1, p75-80. 6p.

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Plastic membrane, carbon paste and multiwalled carbon nanotube composite coated copper wire sensors for determination of oxeladin citrate using batch and flow injection techniques

Autor: Zayed, Sayed I. M., Issa, Yousry M.

Publikováno v: Journal of the Brazilian Chemical Society v.24 n.4 2013
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 24, Issue: 4, Pages: 585-594, Published: APR 2013

The fabrication and performance characteristics of three novel potentiometric sensors for the determination of oxeladin citrate are described. The proposed sensors include a PVC plastic membrane sensor, a carbon paste sensor and a multiwalled carbon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::96ebee92cb073c581db93ae5c5f12f8e
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532013000400009

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