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European Journal of Chemistry

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Simultaneous determination of Simvastatin and Sitagliptin in tablets by new univariate spectrophotometric and multivariate factor based methods

Hayam Mahmoud Lotfy, Maha Abdel Monem Hegazy, Sherif Abdel Naby Abdel-Gawad

414-421

DOI: https://doi.org/10.5155/eurjchem.4.4.414-421.829
icon graph Abstract views 2121 times | icon graph Article PDF downloaded 959 times

A highly selective and simple spectrophotometric method for the determination of zinc at nano-trace levels in some environmental, biological, food, and pharmaceutical samples using 2-hydroxynaphthaldehydebenzoylhydrazone

Mohammed Jamaluddin Ahmed, Faisal Hossain, Esham Mahmood

160-167

DOI: https://doi.org/10.5155/eurjchem.11.2.160-167.1987
icon graph Abstract views 4665 times | icon graph Article PDF downloaded 841 times

Spectrophotometric investigation of DL-tryptophan in the presence of Ni(II) or Co(II) ions

Ozlen Altun, Selin Bilcen

411-415

DOI: https://doi.org/10.5155/eurjchem.3.4.411-415.482
icon graph Abstract views 1392 times | icon graph Article PDF downloaded 1460 times

Application of two different spectrophotometric approaches for the determination of a new antihypertensive combination: Graphical and statistical representation of the data

Ragaa Magdy, Ahmed Hemdan, Nermine Victor Fares, Maha Farouk

267-272

DOI: https://doi.org/10.5155/eurjchem.13.3.267-272.2272
icon graph Abstract views 761 times | icon graph Article PDF downloaded 520 times

Two spectrophotometric methods for the determination of azithromycin and roxithromycin in pharmaceutical preparations

Fawzia Ahmed Ibrahim, Mary Elias Kamel Wahba, Galal Magdy Galal

203-210

DOI: https://doi.org/10.5155/eurjchem.8.3.203-210.1574
icon graph Abstract views 2326 times | icon graph Article PDF downloaded 997 times

Multivariate analysis of images in spectrophotometric methods: Quantification of soil organic matter

Pedro Augusto de Oliveira Morais, Diego Mendesde Souza, Beata Emoke Madari

377-381

DOI: https://doi.org/10.5155/eurjchem.12.4.377-381.2122
icon graph Abstract views 1050 times | icon graph Article PDF downloaded 415 times

New chemometric strategies in the spectrophotometric determination of pKa

Judith Amador-Hernandez, Alberto Rojas-Hernandez, Edith Madai Colunga-Urbina, Iliana Margarita De La Garza-Rodriguez, Miguel Velazquez-Manzanares, Luis Felipe Medina-Vallejo

1-5

DOI: https://doi.org/10.5155/eurjchem.5.1.1-5.901
icon graph Abstract views 3107 times | icon graph Article PDF downloaded 1353 times

Validated simultaneous spectrophotometric quantification of a new antiviral combination

Sherif Abdel-Naby Abdel-Gawad

8-12

DOI: https://doi.org/10.5155/eurjchem.8.1.8-12.1514
icon graph Abstract views 1650 times | icon graph Article PDF downloaded 840 times

A highly sensitive and selective spectrophotometric method for the determination of vanadium at nanotrace levels in some environmental, biological, soil, food, and pharmaceutical samples using salicylaldehyde-benzoylhydrazone

Shaifa Abrarin, Mohammed Jamaluddin Ahmed

385-395

DOI: https://doi.org/10.5155/eurjchem.11.4.385-395.2030
icon graph Abstract views 1250 times | icon graph Article PDF downloaded 758 times

Purity assessment and determination of sertaconazole in bulk and pharmaceutical formulations based on spectrophotometric and chromatographic approaches

Amal Mahmoud Abou Al Alamein

381-386

DOI: https://doi.org/10.5155/eurjchem.6.4.381-386.1296
icon graph Abstract views 1679 times | icon graph Article PDF downloaded 1020 times

A highly sensitive and rapid spectrophotometric method for the determination of molybdenum at nano-trace levels in some real, environmental, biological, food and soil samples using salicylaldehyde-benzoylhydrazone

Mohammed Jamaluddin Ahmed, Ayesha Afrin, Mohammad Ohi Uddin

37-49

DOI: https://doi.org/10.5155/eurjchem.11.1.37-49.1923
icon graph Abstract views 2452 times | icon graph Article PDF downloaded 792 times

Development and validation of spectrophotometric methods for simultaneous determination of sitagliptin and simvastatin in binary mixture

Sherif Abdel-Naby Abdel-Gawad, Zeinab Abdelaziz Elsherif

447-454

DOI: https://doi.org/10.5155/eurjchem.3.4.447-454.681
icon graph Abstract views 2421 times | icon graph Article PDF downloaded 863 times

Determination of thallium in environmental samples by surfactant assisted dispersive liquid-liquid microextraction combined with first order derivative spectrophotometry

Louis George, Anitha Varghese, Aatika Nizam

183-188

DOI: https://doi.org/10.5155/eurjchem.6.2.183-188.1241
icon graph Abstract views 1536 times | icon graph Article PDF downloaded 850 times

Development and validation of different spectrophotometric and chromatographic methods for determination of clotrimazole and hydrocortisone in a topical cream

Michel Yousry Fares, Maha Mohamed Abdelrahman, Hamdy Mohamed Abdel-Rahman, Nada Sayed Abdelwahab

371-377

DOI: https://doi.org/10.5155/eurjchem.8.4.371-377.1646
icon graph Abstract views 2183 times | icon graph Article PDF downloaded 913 times

Solvatochromism and potentiometic studies of some active nitroso- and nitroso-azo- compounds

Mamdouh Saad Masoud, Ekram Abd El-Moniem Khalil, Saeda Abou El-Thana Abou El Enein, Hesham Mostafa Kamel

420-432

DOI: https://doi.org/10.5155/eurjchem.2.3.420-432.407
icon graph Abstract views 2041 times | icon graph Article PDF downloaded 1234 times

Development of a new highly sensitive and selective spectrophotometric method for the determination of cobalt at nanotrace levels in various complex matrices using N,N’-bis(salicylidene)-ethylenediamine

Muhammad Jamaluddin Ahmed, Tahmina Happy

20-32

DOI: https://doi.org/10.5155/eurjchem.13.1.20-32.2139
icon graph Abstract views 1290 times | icon graph Article PDF downloaded 457 times

Physico-chemical characterization of some beta blockers and anti-diabetic drugs - potentiometric and spectrophotometric pKa determination in different co-solvents

Lakshmi Narasimham, Vasant Dnyandeo Barhate

36-46

DOI: https://doi.org/10.5155/eurjchem.2.1.36-46.371
icon graph Abstract views 3922 times | icon graph Article PDF downloaded 2162 times

Derivative spectrophotometric method for simultaneous determination of ezetimibe and simvastatin in combined tablets

Bahia Abbas Moussa, Marwa Fadel Mohamed, Nadia Fayek Youssef

348-351

DOI: https://doi.org/10.5155/eurjchem.1.4.348-351.110
icon graph Abstract views 2584 times | icon graph Article PDF downloaded 1013 times

A simple and rapid spectrophotometric method for the determination of iron in environmental, biological, pharmaceutical, food and soil samples using 1,2-dihydroxybenzene-3,5-disulfonic acid

Tasnima Zannat, Mohammed Jamaluddin Ahmed

101-110

DOI: https://doi.org/10.5155/eurjchem.5.1.101-110.882
icon graph Abstract views 2066 times | icon graph Article PDF downloaded 989 times

Determination of antihypertensive drugs by using ratio difference spectrophotometric method

Nessreen Salah Abdelhamid, Eglal Abdelhamid Abd El Aleem El Aleem, Aml Mohamed Khorshed, Mahmoud Mohsen Amin

12-18

DOI: https://doi.org/10.5155/eurjchem.10.1.12-18.1768
icon graph Abstract views 1784 times | icon graph Article PDF downloaded 933 times

Synthesis, spectroscopic and thermal characterization of Fe(III)-mixed ligand complexes and spectrophotometric determination of Fe(III) in various samples

Gehad Genidy Mohamed, Ahmed Mahmoud Mohamed Hindy, Mahmoud Sabry Rizk, Mai El-Sayed Sadek

402-409

DOI: https://doi.org/10.5155/eurjchem.5.3.402-409.977
icon graph Abstract views 1748 times | icon graph Article PDF downloaded 826 times

Stability-indicating methods for the determination of olanzapine in presence of its degradation products

Lobna Abd El Aziz Hussien, Maha Farouk Abdel Ghani, Amal Mahmoud Abo El-Alamein, Ekram Hany Mohamed

311-320

DOI: https://doi.org/10.5155/eurjchem.5.2.311-320.951
icon graph Abstract views 1960 times | icon graph Article PDF downloaded 950 times

Determination of dimenhydrinate and cinnarizine in combined dosage form in presence of cinnarizine impurity

Nada Sayed Abdelwahab, Maha Mohammed Abdelrahman, Fathy Mahmoud Salama, Amal Badawy Ahmed

475-481

DOI: https://doi.org/10.5155/eurjchem.6.4.475-481.1324
icon graph Abstract views 2507 times | icon graph Article PDF downloaded 1041 times

pH and time effectiveness on azithromycin drug: A spectrophotometric approach

Adel Ahmed Saeed, Mokhtar Salim Al-Salimi, Amani Khalid Muthanna, Maysa Thabet Saleh, Ahmed Hassan Ahmed, Fadhel Mahmoud Qasam, Hadeel Adnan Alwan, Ibrahim Mukhtar Alturky, Musab Muhammed Hamood

120-127

DOI: https://doi.org/10.5155/eurjchem.15.2.120-127.2522
icon graph Abstract views 504 times | icon graph Article PDF downloaded 198 times

1 - 24 of 24 items

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3D EurJChem Logo

ISSN: 2153-2249 Print

ISSN 2153-2249

ISSN: 2153-2257 Electronic

ISSN 2153-2257

Journal URL: http://www.eurjchem.com/
ISSN: 2153-2249 (Print)
ISSN: 2153-2257 (Electronic)
CODEN(USA): EJCUA9
NLM Unique ID: 101566592
DOI-Prefix: 10.5155
Type of resource: Periodical
Subject: Dewey : 540
Subject: LOC Classification : QD1-999 Chemistry
Frequency: Quarterly
Review Type: Single-Blind Peer-reviewed
Subjects: Chemistry, Crystallography, Mineralogy
Language: English
Archiving: Keepers Registry, Internet Archive
Country: United States

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