Walash, Mohamed I.: шукати на сайті Z-Library

Zeid, Abdallah M., Nasr, Jenny Jeehan M., Belal, Fathalla, Walash, Mohamed I., Baba, Yoshinobu, Kaji, Noritada

Рік:

2018

Мова:

english

Файл:

PDF, 862 KB

english, 2018

Determination of three antiepileptic drugs in pharmaceutical formulations using microfluidic chips coupled with light-emitting diode induced fluorescence detection

Журнал:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Рік:

2021

Файл:

PDF, 1.45 MB

2021

Characterization of sulfonamides by TLC using metal ions

Mohamed I. Walash, Suraj P. Agarwal

Журнал:

Journal of Pharmaceutical Sciences

Рік:

1972

Мова:

english

Файл:

PDF, 195 KB

english, 1972

Spectrophotometric titration of sulfonamides with bromate-bromide solution

Suraj P. Agarwal, Mohammed I. Walash, Martin I. Blake

Журнал:

Journal of Pharmaceutical Sciences

Рік:

1972

Мова:

english

Файл:

PDF, 306 KB

english, 1972

Spectrophotometric determination of two N-(4-quinolyl) anthranilic acid derivative (glafenine and floctafenine)

Mohamed I Walash, Fayez M El Tarras, Zeinab A El Sherif, Afaf O Mohamed

Журнал:

Journal of Pharmaceutical and Biomedical Analysis

Рік:

2000

Мова:

english

Файл:

PDF, 117 KB

english, 2000

Spectrophotometric determination of loperamide hydrochloride by acid-dye and charge-transfer complexation methods in the presence of its degradation products

Z.A. El Sherif, A.O. Mohamed, M.I. Walash, F.M. Tarras

Журнал:

Journal of Pharmaceutical and Biomedical Analysis

Рік:

2000

Мова:

english

Файл:

PDF, 124 KB

english, 2000

Utility of certain nucleophilic aromatic substitution reactions for the assay of pregabalin in capsules

Mohamed I Walash, Fathallah F Belal, Nahed M El-Enany, Mahmoud H El-Maghrabey

Журнал:

Mohamed I Walash, Fathalla F Belal, Manal I Eid, Samah Abo El Abass Mohamed

Рік:

2011

Мова:

english

Файл:

PDF, 1.02 MB

english, 2011

Spectrophotometric determination of tizanidine and orphenadrine via ion pair complex formation using eosin Y

Журнал:

Mohamed I Walash, Fathallah F Belal, Nahed M El-Enany, Heba Elmansi

Рік:

2011

Мова:

english

Файл:

PDF, 257 KB

english, 2011

Development and validation of stability indicating method for determination of sertraline following ICH guidlines and its determination in pharmaceuticals and biological fluids

Журнал:

Mohamed I Walash, Nahed M El-Enany, Samar Saad

Рік:

2011

Мова:

english

Файл:

PDF, 582 KB

english, 2011

Spectrophotometric determination of certain CNS stimulants in dosage forms and spiked human urine via derivatization with 2,4-Dinitrofluorobenzene

Журнал:

Mohamed I Walash, Fathallah F Belal, Nahed M El-Enany, Mahmoud H El-Maghrabey

Рік:

2011

Мова:

english

Файл:

PDF, 345 KB

english, 2011

Synchronous fluorescence spectrofluorimetric method for the simultaneous determination of metoprolol and felodipine in combined pharmaceutical preparation

Журнал:

Mohamed Ibrahim Walash, Mohamed Salem Rizk, Zeinab Awad Sheribah, Mohamed Mansour Salim

Рік:

2011

Мова:

english

Файл:

PDF, 223 KB

english, 2011

Derivative spectrophotometric analysis of benzophenone (as an impurity) in phenytoin

Журнал:

Mohamed Rizk, Nashaat A. Zakhari, Fauzia Ibrahim, Mohamed I. Walash

Рік:

2011

Мова:

english

Файл:

PDF, 295 KB

english, 2011

Spectrophotometric titration of phenothiazines using 2,3-dichloro-5,6-dicyano-1,4-benzoquinone

Журнал:

Microchimica Acta

Рік:

1989

Мова:

english

Файл:

PDF, 508 KB

english, 1989

Polarographic behaviour and determination of beclomethasone dipropionate

Mohamed Ibrahim Walash, Fathalla Belal, Mohamed El -Sayed Metwally, Mohamed Hefnawy

Журнал:

Microchimica Acta

Рік:

1994

Мова:

english

Файл:

PDF, 293 KB

english, 1994

Polarographic behaviour and determination of paracetamol and salicylamide after treatment with nitrous acid

Mohamed I. Walash, Amina M. El-Brashy, Maha A. Sultan

Журнал:

Microchimica Acta

Рік:

1994

Мова:

english

Файл:

PDF, 562 KB

english, 1994

Spectrofluorometric Determination of Methocarbamol in Pharmaceutical Preparations and Human Plasma

Mohamed Walash, Fathalla Belal, Manal Eid, Samah Abo EL Abass

Журнал:

Journal of Fluorescence

Рік:

2011

Мова:

english

Файл:

PDF, 152 KB

english, 2011

Stability-Indicating Spectrofluorimetric Method for the Assay of Ziprasidone in Capsules

Mohamed I. Walash, Fathalla Belal, Nahed El-Enany, Manal Eid, Rania N. El-Shaheny

Журнал:

Journal of Fluorescence

Рік:

2011

Мова:

english

Файл:

PDF, 705 KB

english, 2011

Simultaneous determination of sulpiride and mebeverine by HPLC method using fluorescence detection: application to real human plasma

Mohamed I Walash, Mohie M Kh Sharaf El-din, Nahed M El-enany, Manal I Eid, Shereen M Shalan

Журнал:

Yamashita, Nobuyoshi, Urushigawa, Yoshikuni, Masunaga, Shigeki, Walash, Mohamed I., Miyazaki, Akira

Рік:

2012

Мова:

english

Файл:

PDF, 419 KB

english, 2012

Organochlorine Pesticides in Water, Sediment and Fish from the Nile River and Manzala Lake in Egypt

Журнал:

International Journal of Environmental & Analytical Chemistry

Рік:

2000

Мова:

english

Файл:

PDF, 1.56 MB

english, 2000

Validated spectrophotometric methods for determination of Alendronate sodium in tablets through nucleophilic aromatic substitution reactions

Mohamed I Walash, Mohamed E-S Metwally, Manal Eid, Rania N El-Shaheny

Журнал:

Mohamed I. Walash, Fawzia Ibrahim, Manal I. Eid…

Рік:

2012

Мова:

english

Файл:

PDF, 306 KB

english, 2012

Stability-Indicating Spectrofluorimetric Method for Determination of Itopride Hydrochloride in Raw Material and Pharmaceutical Formulations

Журнал:

Journal of Fluorescence

Рік:

2013

Мова:

english

Файл:

PDF, 285 KB

english, 2013

Isocratic RP-HPLC method for separation and simultaneous determination of ternary mixture of omeprazole, tinidazole and doxycycline in their raw materials and combined capsules

Walash, Mohamed I., Ibrahim, Fawzia, El Abass, Samah Abo

Журнал:

Salim, Mohamed M., Ebeid, Walid M., El-Enany, Nahed, Belal, Fathalla, Walash, Mohamed, Patonay, Gabor

Рік:

2013

Мова:

english

Файл:

PDF, 504 KB

english, 2013

Simultaneous determination of aliskiren hemifumarate, amlodipine besylate, and hydrochlorothiazide in their triple mixture dosage form by capillary zone electrophoresis

Журнал:

Journal of Separation Science

Рік:

2014

Мова:

english

Файл:

PDF, 240 KB

english, 2014

Spectrophotometric Determination of Risedronate and Etidronate in Pharmaceutical Formulations via the Molybdovanadate Method

Walash, Mohamed I., Metwally, Mohamed E.-S., Eid, Manal I., El-Shaheny, Rania N.

Журнал:

Analytical Letters

Рік:

2009

Мова:

english

Файл:

PDF, 330 KB

english, 2009

Titrimetric determination of some N-substituted phenothiazine derivatives

Walash, Mohamed Ibrahim, Rizk, Mohamed, Abou-Ouf, Abdel-Malik, Belal, Fathalla

Журнал:

Rizk, Mohamed S., Walash, Mohamed I., Ibrahim, Fawzia A.

Рік:

1983

Мова:

english

Файл:

PDF, 517 KB

english, 1983

Spectrophotometric determination of piperazine via charge-transfer complexes

Журнал:

Salem, Fatma Basyoni, Walash, Mohamed Ibrahim

Рік:

1981

Мова:

english

Файл:

PDF, 570 KB

english, 1981

Spectrophotometric determination of certain sympathomimetic amines

Журнал:

Walash, Mohamed, Belal, Fathalla, El-Enany, Nahed, Zayed, Sahar

Рік:

1985

Мова:

english

Файл:

PDF, 445 KB

english, 1985

Micellar liquid chromatographic determination of felodipine in tablets and human plasma with fluorescence detection: application to stability studies and content uniformity testing

Журнал:

Walash, Mohamed Ibrahim, Rizk, Mohamed, El-Brashy, Amina

Рік:

2014

Мова:

english

Файл:

PDF, 592 KB

english, 2014

Titrimetric determination of some thioxanthene derivatives

Журнал:

Walash, Mohamed I., Ibrahim, Fawzia, El Abass, Samah Abo

Рік:

1988

Мова:

english

Файл:

PDF, 393 KB

english, 1988

Derivative spectrophotometric and micellar high performance liquid chromatographic methods for simultaneous determination of silymarin and dimethyl-4,4′-dimethoxy-5,6,5′,6′-dimethylene dioxybiphenyl-2,2′-dicarboxylate (DDB) in raw materials and capsules

Журнал:

Walash, Mohamed I., Ibrahim, Fawzia, El Abass, Samah Abo

Рік:

2014

Мова:

english

Файл:

PDF, 699 KB

english, 2014

A validated HPLC method for the determination of dimethyl-4,4′-dimethoxy-5,6,5′,6′-dimethylene dioxybiphenyl-2,2′-dicarboxylate (DDB) with fluorescence detection in raw material and pill form: application to an in vitro dissolution test and a content unif

Журнал:

Luminescence

Рік:

2014

Мова:

english

Файл:

PDF, 293 KB

english, 2014

Ultraviolet and Fluorimetric Determination of Monosubstituted Acetylenic Hypisotics After Conversion to Their Cohresponding Carbonyl Copmpounds

Walash, Mohamed I., Rizk, Mohamed S., El-brashy, Amina

Журнал:

Analytical Letters

Рік:

1982

Мова:

english

Файл:

PDF, 426 KB

english, 1982

Thermoanalytical Investigation of Some Sulfone-Containing Drugs

Salama, Nahla N., El Ries, Mohammed A., Toubar, Safaa, Abd El Hamid, Maha, Walash, Mohammed I.

Журнал:

Journal of Analytical Methods in Chemistry

Рік:

2012

Мова:

english

Файл:

PDF, 2.07 MB

english, 2012

Simultaneous Determination of Sitagliptin and Metformin in Pharmaceutical Preparations by Capillary Zone Electrophoresis and its Application to Human Plasma Analysis

Salim,, Salim,, Gabor Patonay,, El-Enany,, Fathallah Belal,, Mohamed Walash,

Журнал:

Analytical Chemistry Insights

Рік:

2012

Мова:

english

Файл:

PDF, 680 KB

english, 2012

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.

Журнал:

Journal of AOAC International

Рік:

2013

Мова:

english

Файл:

PDF, 732 KB

english, 2013

Fast separation and quantification of three anti-glaucoma drugs by high-performance liquid chromatography UV detection

Walash, Mohamed, El-Shaheny, Rania

Журнал:

Journal of Food and Drug Analysis

Рік:

2016

Мова:

english

Файл:

PDF, 805 KB

english, 2016

Determination of Six Anti-Parkinson Drugs using Cyclodextrin-Capillary Electrophoresis Method: Application to Pharmaceutical Dosage Forms

Zeid, Abdallah M., Nasr, Jenny Jeehan M., Belal, Fathalla, Kitagawa, Shinya, Kaji, Noritada, Baba, Yoshinobu, Walash, Mohamed

Журнал:

RSC Advances

Рік:

2016

Мова:

english

Файл:

PDF, 1.54 MB

english, 2016

Polarographic Determination of Famotidine through Complexation with Nickel(II) Chloride

Walash, Mohammed Ibrahim, Sharaf-El-Din, Mohie Khaled, Metwally, Mohammed El-Sayed, Shabana, Mostafa Reda

Журнал:

Journal of the Chinese Chemical Society

Рік:

2005

Мова:

english

Файл:

PDF, 141 KB

english, 2005

Kinetic Spectrophotometric Determination of Famotidine in Pharmaceutical Preparations

Walash, Mohammed Ibrahim, Sharaf-El-Din, Mohie Khalid, Metwally, Mohamed El-Sayed, Shabana, Mostafa Reda

Журнал:

Journal of the Chinese Chemical Society

Рік:

2005

Мова:

english

Файл:

PDF, 50 KB

english, 2005

Validated spectrofluorimetric method for the determination of carbamazepine in pharmaceutical dosage forms after reaction with 4-chloro-7--nitrobenzo-2-oxa-1,3-diazole (NBD-Cl)

Walash, Mohammed I., El-Enany, Nahed, Askar, Hanany

Журнал:

Luminescence

Рік:

2015

Мова:

english

Файл:

PDF, 780 KB

english, 2015

Kinetic Spectrophotometric Determination of Ranitidine

Walash, Mohammed Ibrahim, Sharaf-El-Din, Mohie Khalid, Metwally, Mohammed El-Sayed, Shabana, Mostafa Reda

Журнал:

Journal of the Chinese Chemical Society

Рік:

2004

Мова:

english

Файл:

PDF, 82 KB

english, 2004

Stacking-cyclodextrin-microchip electrokinetic chromatographic determination of gabapentinoid drugs in pharmaceutical and biological matrices

Zeid, Abdallah M., Kaji, Noritada, Nasr, Jenny Jeehan M., Belal, Fathalla F., Baba, Yoshinobu, Walash, Mohamed I.

Журнал:

Journal of Chromatography A

Рік:

2017

Мова:

english

Файл:

PDF, 760 KB

english, 2017

Development and Validation of HPLC Method for Simultaneous Estimation of Famotidine, Paracetamol and Diclofenac in their Raw Materials and Pharmaceutical Formulation

Walash, Mohamed I., Ibrahim, Fawzia, Abo El Abass, Samah

Журнал:

Analytical Chemistry Letters

Рік:

2017

Мова:

english

Файл:

PDF, 620 KB

english, 2017

Determination of Baclofen and Vigabatrin by Microchip Electrophoresis with Fluorescence Detection: Application of Field-Enhanced Sample Stacking and Dynamic pH Junction

Zeid, Abdallah M., Kaji, Noritada, Nasr, Jenny Jeehan, Belal, Fathalla, Walash, Mohamed, Baba, Yoshinobu

Журнал:

New Journal of Chemistry

Рік:

2018

Мова:

english

Файл:

PDF, 1.07 MB

english, 2018

Development and Validation of GC-MS and HPLC Methods for the Determination of Simvastatin in Tablets and Human Urine

Belal, Fathalla, Walash, Mohamed, El-Enany, Nahed, Zayed, Sahar

Журнал:

Analytical Chemistry Letters

Рік:

2018

Мова:

english

Файл:

PDF, 616 KB

english, 2018

Development and Validation of Spectrophotometric and Pre-column Derivatization HPLC Method for Determination of Famotidine in Pharmaceuticals by Reaction with Sodium Nitroprusside; Application to Combined Tablets

El Abass, Samah Abo, Walash, Mohamed I

Журнал:

Pharmaceutica Analytica Acta

Рік:

2016

Мова:

english

Файл:

PDF, 750 KB

english, 2016

Two RP-HPLC assay methods with different chromatographic approaches for the simultaneous estimation of bambuterol and its main degradation product, terbutaline

Walash, Mohamed I., Abo EL Abass Mohamed, Samah

Журнал: