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Determination of Cobalt in Food, Environmental and Water Samples with Preconcentration by Dispersive Liquid-Liquid Microextraction
(Articles)
Catalina Bosch Ojeda
,
Fuensanta Sánchez Rojas
,
José Manuel Cano Pavón
American Journal of Analytical Chemistry
Vol.3 No.2
,February 22, 2012
DOI:
10.4236/ajac.2012.32018
6,719
Downloads
11,854
Views
Citations
Development of Simultaneous HPLC-Fluorescence Assay of Phenol and Chlorophenols in Tap Water after Pre-Column Derivatization with 3-Chlorocarbonyl-6,7-dimethoxy-1- methyl-2(1
H
)-quinoxalinone
(Articles)
Yasuhiko Higashi
Detection
Vol.4 No.1
,January 7, 2016
DOI:
10.4236/detection.2016.41003
4,980
Downloads
6,029
Views
Citations
Combination of Pretreatments with Acetic Acid and Sodium Methoxide for Efficient Digoxin Preparation from Digitalis Glycosides in
Digitalis lanata
Leaves
(Articles)
Yasuhiko Higashi
,
Yukari Ikeda
,
Youichi Fujii
Pharmacology & Pharmacy
Vol.7 No.5
,May 31, 2016
DOI:
10.4236/pp.2016.75026
2,289
Downloads
3,313
Views
Citations
Development of Highly Specific Enzyme Immunoassay for Monitoring Serum Digitoxin Level in Patients
(Articles)
Yasuhiko Higashi
,
Yukari Ikeda
,
Mayumi Douno
,
Youichi Fujii
Journal of Analytical Sciences, Methods and Instrumentation
Vol.6 No.2
,June 8, 2016
DOI:
10.4236/jasmi.2016.62003
2,119
Downloads
3,155
Views
Citations
Simple HPLC-Fluorescence Determination of Raspberry Ketone in Fragrance Mist after Pre-Column Derivatization with 4-Hydrazino-7-nitro-2,1,3-benzoxadiazole
(Articles)
Yasuhiko Higashi
Journal of Analytical Sciences, Methods and Instrumentation
Vol.6 No.2
,June 24, 2016
DOI:
10.4236/jasmi.2016.62006
2,040
Downloads
3,303
Views
Citations
Simple HPLC–UV Analysis of Phenol and Its Related Compounds in Tap Water after Pre-Column Derivatization with 4-Nitrobenzoyl Chloride
(Articles)
Yasuhiko Higashi
Journal of Analytical Sciences, Methods and Instrumentation
Vol.7 No.1
,March 29, 2017
DOI:
10.4236/jasmi.2017.71002
2,081
Downloads
6,432
Views
Citations
Simple HPLC Analysis of Hinokitiol in Skin Lotion with Visible Light Detection after Pre-Column Dabsylation
(Articles)
Yasuhiko Higashi
,
Shunsuke Tohda
American Journal of Analytical Chemistry
Vol.8 No.5
,May 17, 2017
DOI:
10.4236/ajac.2017.85026
1,783
Downloads
3,514
Views
Citations
Synthesis, Characterization and
In Vitro
Antitumor Evaluation of New Pyrazolo[3,4-d]Pyrimidine Derivatives
(Articles)
Ahmed M. El-Morsy
,
Mohamed S. El-Sayed
,
Hamada S. Abulkhair
Open Journal of Medicinal Chemistry
Vol.7 No.1
,March 31, 2017
DOI:
10.4236/ojmc.2017.71001
2,090
Downloads
3,908
Views
Citations
Reliability of Kinovea Computer Program in Measuring Cervical Range of Motion in Sagittal Plane
(Articles)
Shereen H. Elwardany
,
Wadida H. El-Sayed
,
Mohammad F. Ali
Open Access Library Journal
Vol.2 No.9
,September 25, 2015
DOI:
10.4236/oalib.1101916
3,846
Downloads
6,050
Views
Citations
A Rapid, Validated RP-HPLC Method for the Determination of Seven Volatile N-Nitrosamines in Meat
(Articles)
Mohammad Al-Kaseem
,
Zaid Al-Assaf
,
François Karabeet
Pharmacology & Pharmacy
Vol.5 No.3
,March 27, 2014
DOI:
10.4236/pp.2014.53037
6,828
Downloads
10,101
Views
Citations
Electrochemical and Surface Characterization Studies of 2-amino-6-methyl-5-oxo-4-phenyl-5,6-dihydro-4H-pyrano[3,2-c]quinoline-3-carbonitrile Compound on Copper in 2 M HNO
3
(Articles)
Ahmed M. Eldesoky
,
Azza M. Attia
,
Omayma E. Ahmed
,
Mohamed A. Abo-Elsoud
Journal of Materials Science and Chemical Engineering
Vol.7 No.12
,December 27, 2019
DOI:
10.4236/msce.2019.712009
284
Downloads
868
Views
Citations
Trace Determination of Duloxetine HCl in Formulation and Spiked Human Serum at a Carbon Paste Electrode
(Articles)
Amira M. Hassanein
,
Youssef I. Moharram
,
Naglaa F. Oraiby
,
Sherif E. Ebied
American Journal of Analytical Chemistry
Vol.8 No.11
,November 9, 2017
DOI:
10.4236/ajac.2017.811052
1,246
Downloads
2,740
Views
Citations
This article belongs to the Special Issue on
Chemometrics
Comparison of Total Phenolic Content and Total Antioxidant Activity in Local Red Wines Determined by Spectrophotometric Methods
(Articles)
Ebru Büyüktuncel
,
Esra Porgalı
,
Cemil Çolak
Food and Nutrition Sciences
Vol.5 No.17
,September 9, 2014
DOI:
10.4236/fns.2014.517179
6,909
Downloads
9,714
Views
Citations
Antiproliferative Properties of Vinyl Dipeptides: Synthesis and MCF-7 Cell Line Testing
(Articles)
Ashraf Hassan Bayoumi
Open Journal of Medicinal Chemistry
Vol.2 No.4
,December 13, 2012
DOI:
10.4236/ojmc.2012.24013
3,660
Downloads
7,119
Views
Citations
Synthesis, Characterization, Anti-Bacterial and Anti-Fungal Activities of New Quinoxaline 1,4-di-N-Oxide Derivatives
(Articles)
Dalia Hussein Soliman
International Journal of Organic Chemistry
Vol.3 No.3A
,November 28, 2013
DOI:
10.4236/ijoc.2013.33A007
4,951
Downloads
7,448
Views
Citations
This article belongs to the Special Issue on
Organic Synthesis
Arylidene Derivatives as Synthons in Heterocyclic Synthesis
(Articles)
N. S. El-Gohary
Open Access Library Journal
Vol.1 No.2
,May 21, 2014
DOI:
10.4236/oalib.1100367
4,182
Downloads
8,493
Views
Citations
Synthesis and Cytotoxicity of Heterocyclic Compounds Derived from Cyclohexane-1,3-Dione
(Articles)
Mohamed A. Shaaban
,
Mona M. Kamel
,
Yara R. Milad
Open Access Library Journal
Vol.1 No.9
,December 1, 2014
DOI:
10.4236/oalib.1101115
1,777
Downloads
2,614
Views
Citations
Synthesis and Antitumor Activity of Novel Thienopyrimidine Derivatives Containing Thiosemicarbazide Moiety
(Articles)
Samir B. Salib
,
Omneya M. Khalil
,
Mona M. Kamel
,
Yara El-Dash
Open Access Library Journal
Vol.3 No.7
,July 26, 2016
DOI:
10.4236/oalib.1102876
1,644
Downloads
3,066
Views
Citations
Design and Synthesis of Some New Oxadiazole Derivatives as Anticancer Agents
(Articles)
Mo’men Salem
,
Rezk Ayyad
,
Helmy Sakr
International Journal of Organic Chemistry
Vol.12 No.2
,May 10, 2022
DOI:
10.4236/ijoc.2022.122006
244
Downloads
1,184
Views
Citations
UV Visible Spectrophotometric Determination of the Quality of Antiretroviral Drugs Distributed in Kinshasa
(Articles)
Erick Ntambwe Kamangu
,
Jérémie K. Mbinze
,
Arnold M. Mingu
,
Jacquie B. Bolavie
,
Georges Lelo Mvumbi
,
Richard Lunganza Kalala
,
Gauthier Kahunu Mesia
,
Mariano Lusakibanza
,
Jean Mavar
,
Roland D. Marini
Open Access Library Journal
Vol.4 No.2
,February 15, 2017
DOI:
10.4236/oalib.1102923
1,196
Downloads
2,314
Views
Citations
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