Belal, Fathalla: search on Z-Library

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1

Simultaneous determination of metolazone and losartan in their combined tablets using synchronous fluorescence spectroscopy

Fathy, Mona E., El‐Awady, Mohamed I., Belal, Fathalla

Journal:

Year:

2019

Language:

english

File:

PDF, 1.09 MB

english, 2019

2

Green One-Pot Synthesis of Nitrogen and Sulfur Co-doped Carbon Quantum Dots as New Fluorescent Nanosensors for Determination of Salinomycin and Maduramicin in Food Samples

Magdy, Galal, Abdel Hakiem, Ahmed F., Belal, Fathalla, Abdel-Megied, Ahmed M.

Journal:

Year:

2020

File:

PDF, 1.50 MB

2020

3

HYDROPHILIC INTERACTION LIQUID CHROMATOGRAPHY: A WORTHY TECHNIQUE FOR THE DETERMINATION OF LAMOTRIGINE IN TABLETS AND HUMAN PLASMA

El-Enany, Nahed, El-Sherbiny, Dina, Abdelal, Amina, Belal, Fathalla

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2012

Language:

english

File:

PDF, 374 KB

english, 2012

4

Spectrophotometric determination of propranolol in formulations via oxidative coupling with 3-methylbenzothiazoline-2-one hydrazone

Ali A El-Emam, Fathalla F Belal, Mohamed A Moustafa, Saadia M El-Ashry, Dina T El-Sherbiny, Steen Honoré Hansen

Journal:

Year:

2003

Language:

english

File:

PDF, 241 KB

english, 2003

5

Micellar HPLC method using monolithic column for the simultaneous determination of linezolid and rifampicin in pharmaceuticals and biological fluids

Belal, Fathalla F., Sharaf El-Din, Mohie K., Eid, Manal I., El-Gamal, Rania M.

Journal:

Analytical Methods

Year:

2013

Language:

english

File:

PDF, 599 KB

english, 2013

6

The use of SDS micelles as additive to increase fluorescence analysis of sitagliptin and saxagliptin derivatives in their tablets and human plasma

Barseem, Aya, Ahmed, Hytham, El-Shabrawy, Yasser, Belal, Fathalla

Journal:

Microchemical Journal

Year:

2019

Language:

english

File:

PDF, 2.04 MB

english, 2019

7

Enhanced spectrofluorimetric determination of esomeprazole and pantoprazole in dosage forms and spiked human plasma using organized media

Belal, Fathalla, Sharaf EL-Din, Mohie, Tolba, Manar M., Alaa, Heba

Journal:

Year:

2015

Language:

english

File:

PDF, 1.58 MB

english, 2015

8

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

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

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2021

File:

PDF, 1.45 MB

2021

9

Development and validation of eco-friendly micellar HPLC method for the simultaneous determination of hydrochlorothiazide and valsartan in bulk powder and pharmaceutical dosage forms

Ayad, Magda M., Hosny, Mervat M., Ibrahim, Adel Ehab, El-Abassy, Omar M., Belal, Fathalla F.

Journal:

Journal of the Iranian Chemical Society

Year:

2020

File:

PDF, 799 KB

2020

10

Simultaneous Determination of Amlodipine besylate and Valsartan using Micelle-enhanced First Derivative Synchronous Spectrofluorimetric Method and Application in Their Co-formulated Tablets

Shalan, Shereen, El-Enany, Nahed, Belal, Fathalla

Journal:

Analytical Methods

Year:

2015

Language:

english

File:

PDF, 1.44 MB

english, 2015

11

Determination of the Antiepileptics Vigabatrin and Gabapentin in Dosage Forms and Biological Fluids Using Hantzsch Reaction

Al-Zehouri, Joumaa, Al-Madi, Sawsan, Belal, Fathalla

Journal:

Arzneimittelforschung

Year:

2011

Language:

english

File:

PDF, 85 KB

english, 2011

12

Application of high-performance liquid chromatography in the kinetic study of α-methyldopa

Mohammed El-Sayed Metwally, Fathalla F. Belal

Journal:

Journal of Chromatography A

Year:

1992

Language:

english

File:

PDF, 736 KB

english, 1992

13

Simultaneous determination of tylosin and josamycin residues in muscles, liver, eggs and milk by MLC with a monolithic column and time-programmed UV detection: application to baby food and formulae

Jenny Jeehan Nasr,Shereen Shalan,Fathalla Belal

Journal:

Chemistry Central Journal

Year:

2014

Language:

english

File:

PDF, 304 KB

english, 2014

14

Two novel UPLC methods utilizing two different analytical columns and different detection approaches for the simultaneous analysis of velpatasvir and sofosbuvir: application to their co-formulated tablet

Moustapha, Moustapha Eid, El-Gamal, Rania Mohamed, Belal, Fathalla Fathalla

Journal:

Year:

2019

Language:

english

File:

PDF, 2.07 MB

english, 2019

15

Spectrophotometric Determination of Some Phenolic Antibiotics in Dosage Forms

Saadia M. El-Ashry, Fathalla Belal, Mohamed M. El-Kerdawy, Dalia R. El Wasseef

Journal:

Microchimica Acta

Year:

2000

Language:

english

File:

PDF, 131 KB

english, 2000

16

Voltammetric Determination of Rosiglitazone in Pharmaceutical Preparations and Human Plasma

El‐Sherbiny, Dina, El‐Enany, Nahed, Belal, Fathalla

Journal:

Analytical Letters

Year:

2008

Language:

english

File:

PDF, 156 KB

english, 2008

17

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

Journal:

New Journal of Chemistry

Year:

2018

Language:

english

File:

PDF, 1.07 MB

english, 2018

18

Determination of 1,4-benzodiazepines in drug dosage forms by difference spectrophotometry

Amina El-Brashy, Fatma A. Aly, Fathalla Belal

Journal:

Microchimica Acta

Year:

1993

Language:

english

File:

PDF, 313 KB

english, 1993

19

Development of a micelle-enhanced high-throughput fluorometric method for determination of niclosamide using a microplate reader

Abd El-Hay, Soad S., Belal, Fathalla F.

Journal:

Year:

2018

File:

PDF, 599 KB

2018

20

LC-MS/MS determination of erdafitinib in human plasma after SPE: Investigation of the method greenness

Elawady, Tarek, Khedr, Alaa, El-Enany, Nahed, Belal, Fathalla

Journal:

Microchemical Journal

Year:

2020

File:

PDF, 981 KB

2020

21

Spectrofluorometric Determination of Olanzapine and Fluphenazine Hydrochloride in Pharmaceutical Preparations and Human Plasma Using Eosin: Application to Stability Studies

Belal, Fathalla, El-Brashy, Amina, El-Enany, Nahed, El-Bahay, Nihal

Journal:

Journal of AOAC International

Year:

2008

File:

PDF, 177 KB

2008

22

A simple and economic chromatographic method for simultaneous determination of six bronchodilator drugs in pharmaceutical dosage forms

Zayed, Sahar, Fouad, Fatma, Belal, Fathalla

Journal:

Journal of the Iranian Chemical Society

Year:

2020

File:

PDF, 872 KB

2020

23

Polarographic behaviour and determination of beclomethasone dipropionate

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

Journal:

Microchimica Acta

Year:

1994

Language:

english

File:

PDF, 293 KB

english, 1994

24

Polarographic behaviour and determination of azintamide

Journal:

Microchimica Acta

Year:

1992

Language:

english

File:

PDF, 295 KB

english, 1992

25

Development and validation of a repharsed phase- HPLC method for simultaneous determination of rosiglitazone and glimepiride in combined dosage forms and human plasma

Nahed M El-Enany, Amina A Abdelal, Fathalla F Belal, Yoshinori I Itoh, Mitsuhiro N Nakamura

Journal:

Chemistry Central Journal

Year:

2012

Language:

english

File:

PDF, 266 KB

english, 2012

26

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.

Journal:

Journal of AOAC International

Year:

2013

Language:

english

File:

PDF, 732 KB

english, 2013

27

The use of complex formation approach for spectroscopic analysis of certain oral hypoglycemic with Eosin Y

Ahmed, Hytham, El-Shabrawy, Yasser, Barseem, Aya, Belal, Fathalla

Journal:

Microchemical Journal

Year:

2019

Language:

english

File:

PDF, 675 KB

english, 2019

28

Titrimetric determination of some N-substituted phenothiazine derivatives

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

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1983

Language:

english

File:

PDF, 517 KB

english, 1983

29

Bromimetric determination of some benzothiadiazine diuretics in dosage forms

Belal, Fathalla, Ibrahim, Fawzia, El-Brashy, Amina

Journal:

The Analyst (Royal Society of Chemistry)

Year:

1988

Language:

english

File:

PDF, 380 KB

english, 1988

30

Analysis of ofloxacin and flavoxate HCl either individually or in combination via a green chromatographic approach with a pharmacokinetic study of ofloxacin in biological samples

El-Shaheny, Rania Nabih, El-Enany, Nahed Mahmoud, Belal, Fathalla Fathalla

Journal:

Analytical Methods

Year:

2015

Language:

english

File:

PDF, 1.61 MB

english, 2015

31

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.

Journal:

Journal of Chromatography A

Year:

2017

Language:

english

File:

PDF, 760 KB

english, 2017

32

Solventâfree mixed micellar mobile phases; an advanced green chemistry approach for reversed phase HPLC determination of some antihypertensive drugs

Ibrahim, Adel Ehab, Elmansi, Heba, Belal, Fathalla

Journal:

Journal of Separation Science

Year:

2020

File:

PDF, 800 KB

2020

33

Advances in Capillary Electrophoresis-Based Enzyme Assays

Scriba, Gerhard K. E., Belal, Fathalla

Journal:

Chromatographia

Year:

2015

Language:

english

File:

PDF, 1.62 MB

english, 2015

34

Micellar liquid chromatographic method for the simultaneous determination of Levofloxacin and Ambroxol in combined tablets: Application to biological fluids

Belal, Fathalla F, Sharaf El-Din, Mohie K, El-Enany, Nahed M, Saad, Samar

Journal:

Chemistry Central Journal

Year:

2013

Language:

english

File:

PDF, 716 KB

english, 2013

35

Voltammetric Determination of Benazepril and Ramipril in Dosage Forms and Biological Fluids through Nitrosation

Belal, Fathalla, Al-Zaagi, Ibrahim A, Abounassif, Mohamed A

Journal:

Journal of AOAC International

Year:

2001

File:

PDF, 129 KB

2001

36

Analysis of rosuvastatin stress degradation behavior using liquid chromatography coupled to ultraviolet detection and electrospray ionization mass spectrometry

Khedr, Alaa, Belal, Fathalla, Ibrahim, Fawzia, Elawady, Tarek

Journal:

Analytical Methods

Year:

2013

Language:

english

File:

PDF, 680 KB

english, 2013

37

Voltametric Determination of Vancomycin in Dosage Forms through Treatment with Nitrous Acid

Belal, Fathalla, El-Ashry, Saadia, El-Kerdawy, Mohamed, El-Wasseef, Dalia

Journal:

Arzneimittelforschung

Year:

2011

Language:

english

File:

PDF, 107 KB

english, 2011

38

A micellar HPLC method for simultaneous determination of methocarbamol in three different tablets using single run; application to human plasma and evaluation of the method greenness

Mohamed, Samah Abo El Abass, Belal, Fathalla Fathalla

Journal:

Microchemical Journal

Year:

2019

File:

PDF, 834 KB

2019

39

STABILITY INDICATING TLC METHOD FOR THE DETERMINATION OF ROSUVASTATIN AND IDENTIFICATION OF SOME DEGRADATION PRODUCTS USING ELECTROSPRAY IONIZATION MASS SPECTROMETRY

Belal, Fathalla, Ibrahim, Fawzia, Khedr, Alaa, Elawady, Tarek

Journal:

Journal of Liquid Chromatography & Related Technologies

Year:

2014

Language:

english

File:

PDF, 530 KB

english, 2014

40

Spectrofluorimetric determination of sertraline in dosage forms and human plasma through derivatization with 9-fluorenylmethyl chloroformate

Nahed M El-Enany, Amina Abdelal, Fathalla Belal

Journal:

Chemistry Central Journal

Year:

2011

Language:

english

File:

PDF, 250 KB

english, 2011

41

Fluorimetric Determination of Gentamicin in Dosage Forms and Biological Fluids Through Derivatization with 4-Chloro-7-Nitrobenzo-2-Oxa-1,3-Diazole (NBD-Cl)

Abdulrahman A. Al-Majed, Fathalla Belal, Mohammed A. Abounassif, Naser Y. Khalil

Journal:

Microchimica Acta

Year:

2003

Language:

english

File:

PDF, 98 KB

english, 2003

42

Rapid micellar HPLC analysis of loratadine and its major metabolite desloratadine in nano-concentration range using monolithic column and fluorometric detection: application to pharmaceuticals and biological fluids

Belal, Fathalla, Abd El-Razeq, Sawsan, El-Awady, Mohamed, Zayed, Sahar, Barghash, Sona

Journal:

Chemistry Central Journal

Year:

2016

Language:

english

File:

PDF, 1.26 MB

english, 2016

43

The use of green spectroscopy with multivariate calibration models for simultaneous analysis of ternary drug mixture in combined oral antidiabetic pill

Belal, Fathalla, El-Shabrawy, Yasser, Barseem, Aya, Ahmed, Hytham

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

2020

File:

PDF, 659 KB

2020

44

Kinetic Spectrophotometric Determination of Josamycin in Formulations and Spiked Human Plasma Using 3-Methylbenzothiazolin-2-one Hydrazone/Fe+3 System

Al-Majed, Abdulrahman A, Belal, Fathalla, Khalil, Nasr Y, Ibrahim, Kamal E E

Journal:

Journal of AOAC International

Year:

2004

File:

PDF, 202 KB

2004

45

Flow injection analysis of warfarin sodium with amperometric detection

Fathalla Belal, James L. Anderson

Journal:

Microchimica Acta

Year:

1985

Language:

english

File:

PDF, 321 KB

english, 1985

46

Conventional and First Derivative Synchronous Fluorometric Determination of Ethamsylate in Pharmaceutical Preparations and Biological Fluids. Application to Stability Studies

Fathalla Belal, Amina El-Brashy, Nahed El-Enany, Manar Tolba

Journal:

Journal of Fluorescence

Year:

2011

Language:

english

File:

PDF, 654 KB

english, 2011

47

Determination of Ethopabate Residues in Chicken Muscles, Liver, and Eggs after Aqueous SDS Extraction by Micellar Liquid Chromatography with Fluorescence Detection with Application to Baby Food

Jenny Jeehan Nasr, Shereen Shalan, Fathalla Belal

Journal:

Food Analytical Methods

Year:

2013

Language:

english

File:

PDF, 173 KB

english, 2013

48

Robust analysis of the hydrophobic basic analytes loratadine and desloratadine in pharmaceutical preparations and biological fluids by sweeping—cyclodextrin-modified micellar electrokinetic chromatography

El-Awady, Mohamed, Belal, Fathalla, Pyell, Ute

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 1.50 MB

english, 2013

49

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

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

Journal:

Journal of Separation Science

Year:

2014

Language:

english

File:

PDF, 240 KB

english, 2014

50

Determination of the Antiepileptics Vigabatrin and Gabapentin in Dosage Forms and Biological Fluids Using Hantzsch Reaction

Al-Zehouri, Joumaa, Al-Madi, Sawsan, Belal, Fathalla

Journal:

Arzneimittelforschung

Year:

2011

File:

PDF, 85 KB

2011

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