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Analytical Chemistry

​​​​Scope: This section publishes articles in all areas of analytical chemistry including spectroscopy, crystallography, chromatography, imaging, chemometrics, data processing, and electrochemistry.

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  1. A validated simple, rapid, sensitive and specific square-wave voltammetric technique is described for the determination of acebutolol (AC) following its accumulation onto a hanging mercury drop electrode in a ...

    Authors: Ali F Al-Ghamdi, Mohamed M Hefnawy, Abdulrahman A Al-Majed and Fatallah F Belal

    Citation: Chemistry Central Journal 2012 6:15

    Content type: Research article

    Published on:

  2. A new simple, rapid and sensitive reversed-phase liquid chromatographic method was developed and validated for the simultaneous determination of sulpiride (SUL) and mebeverine Hydrochloride (MEB) in the presen...

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

    Citation: Chemistry Central Journal 2012 6:13

    Content type: Research article

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  3. This study represents the first report on the development of a novel spectrophotometric method for determination of cinacalcet hydrochloride (CIN) in its tablet dosage forms. Studies were carried out to invest...

    Authors: Ibrahim A Darwish, Mona M Al-Shehri and Manal A El-Gendy

    Citation: Chemistry Central Journal 2012 6:11

    Content type: Research article

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  4. Two species of Ganoderma, G. sinense and G. lucidum, are used as Lingzhi in China. Howerver, the content of triterpenoids and polysaccharides, main actives compounds, are significant different, though the extract...

    Authors: Guang-ping Lv, Jing Zhao, Jin-ao Duan, Yu-ping Tang and Shao-ping Li

    Citation: Chemistry Central Journal 2012 6:10

    Content type: Research article

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  5. Rosiglitazone (ROZ) and glimepiride (GLM) are antidiabetic agents used in the treatment of type 2 diabetes mellitus. A survey of the literature reveals that only one spectrophotometric method has been reported...

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

    Citation: Chemistry Central Journal 2012 6:9

    Content type: Research article

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  6. The aim of our work was to compare two methods, both based on direct transmethylation with different reagents, BF3/MeOH (boron trifluoride in methanol) or HCl/MeOH (hydrochloride acid in methanol), in acid cataly...

    Authors: Monica Harmanescu

    Citation: Chemistry Central Journal 2012 6:8

    Content type: Methodology

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  7. A rapid and reproducible stability indicating TLC method was developed for the determination of prednisolone acetate and chloramphenicol in presence of their degraded products. Uniform degradation conditions w...

    Authors: Syed Ghulam Musharraf, Urooj Fatima and Rahat Sultana

    Citation: Chemistry Central Journal 2012 6:7

    Content type: Research article

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  8. A screen-printed disposable electrode system for the determination of duloxetine hydrochloride (DL) was developed using screen-printing technology. Homemade printing has been characterized and optimized on the...

    Authors: Nawal A Alarfaj, Reda A Ammar and Maha F El-Tohamy

    Citation: Chemistry Central Journal 2012 6:6

    Content type: Research article

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    The Erratum to this article has been published in Chemistry Central Journal 2012 6:72

  9. A novel 96-microwell-based spectrophotometric assay has been developed and validated for determination of olmesartan medoxomil (OLM) in tablets. The formation of a colored charge-transfer (CT) complex between ...

    Authors: Ibrahim A Darwish, Tanveer A Wani, Nasr Y Khalil, Abdul-Aziz Al-Shaikh and Najm Al-Morshadi

    Citation: Chemistry Central Journal 2012 6:1

    Content type: Research article

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  10. Three simple and rapid spectrophotometric methods were developed for detection and trace determination of benzophenone (the main impurity) in phenytoin bulk powder and pharmaceutical formulations. The first me...

    Authors: Mohamed Ibrahim Walash, Mohamed Salem Rizk, Zeinab Awad Sheribah and Mohamed Mansour Salim

    Citation: Chemistry Central Journal 2011 5:85

    Content type: Research article

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  11. A simple reversed phase high performance liquid chromatographic method with diode array detector (HPLC-DAD) has been developed and subsequently validated for the determination of fexofenadine hydrochloride (FE...

    Authors: Hadir M Maher, Maha A Sultan and Ileana V Olah

    Citation: Chemistry Central Journal 2011 5:76

    Content type: Research article

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  12. A rapid, simple and sensitive synchronous specrtofluorimetric method has been developed for the simultaneous analysis of binary mixture of metoprolol (MTP) and felodipine (FDP). The method is based upon measur...

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

    Citation: Chemistry Central Journal 2011 5:70

    Content type: Research article

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  13. A new spectrophotometric method is developed for the determination of phenylpropanolamine HCl (PPA), ephedrine HCl (EPH) and pseudoephedrine HCl (PSE) in pharmaceutical preparations and spiked human urine. The...

    Authors: Mohamed I Walash, Nahed M El-Enany and Samar Saad

    Citation: Chemistry Central Journal 2011 5:65

    Content type: Research article

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  14. Owing to frequent administration of a wide range of pharmaceutical products, various environmental waters have been found to be contaminated with pharmacologically active substances. For example, stanozolol, a...

    Authors: Nawed IK Deshmukh, James Barker, Andrea Petroczi and Declan P Naughton

    Citation: Chemistry Central Journal 2011 5:63

    Content type: Research article

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  15. Sertraline is a well known antidepressant drug which belongs to a class called selective serotonin reuptake inhibitor. Most published methods do not enable studying the stability of this drug in different stre...

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

    Citation: Chemistry Central Journal 2011 5:61

    Content type: Research article

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  16. A simple, sensitive and rapid spectrophotometric method was developed and validated for the determination of two skeletal muscle relaxants namely, tizanidine hydrochloride (I) and orphenadrine citrate (II) in ...

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

    Citation: Chemistry Central Journal 2011 5:60

    Content type: Methodology

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  17. The formation of a colored charge-transfer (CT) complex between atorvastatin calcium (ATR-Ca) as a n-electron donor and 2, 3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) as a π-electron acceptor was investigate...

    Authors: Tanveer A Wani, Nasr Y Khalil, Hamdy M Abdel-Rahman and Ibrahim A Darwish

    Citation: Chemistry Central Journal 2011 5:57

    Content type: Research article

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  18. Sertraline is primarily used to treat major depression in adult outpatients as well as obsessive-compulsive, panic and social anxiety disorders in both adults and children. A survey of the literature reveals t...

    Authors: Nahed M El-Enany, Amina Abdelal and Fathalla Belal

    Citation: Chemistry Central Journal 2011 5:56

    Content type: Research article

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  19. Cytosine is a biologically important compound owing to its natural occurrence as a component of nucleic acids. Cytosine plays a crucial role in DNA/RNA base pairing, through several hydrogen-bonding patterns, ...

    Authors: Gustavo Portalone

    Citation: Chemistry Central Journal 2011 5:51

    Content type: Research article

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  20. There have been many recent developments of in vitro cigarette smoke systems closely replicating in vivo exposures. The Borgwaldt RM20S smoking machine (RM20S) enables the serial dilution and delivery of cigarett...

    Authors: Jason Adamson, David Azzopardi, Graham Errington, Colin Dickens, John McAughey and Marianna D Gaça

    Citation: Chemistry Central Journal 2011 5:50

    Content type: Research article

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  21. The spiro- indole-pyrrolidine ring system is a frequently encountered structural motif in many biologically important and pharmacologically relevant alkaloids. The derivatives of spirooxindole ring systems are...

    Authors: Jeyaperumal Kalyana Sundar, Stephen Michael Rajesh, Jeyaraman Sivamani, Subbu Perumal and Subramanian Natarajan

    Citation: Chemistry Central Journal 2011 5:45

    Content type: Research article

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  22. Molybdenum oxide nitride (denoted as Mo(O,N)3) was obtained by ammonolysis of α-MoO3 with gaseous ammonia. Electronic and geometric structure, reducibility, and conductivity of Mo(O,N)3 were investigated by XRD, ...

    Authors: Sven Kühn, Peter Schmidt-Zhang, Alexander HP Hahn, Manoup Huber, Martin Lerch and Thorsten Ressler

    Citation: Chemistry Central Journal 2011 5:42

    Content type: Research article

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  23. A method for the preconcentration of trace heavy metal ions in environmental samples has been reported. The presented method is based on the sorption of Cu(II), Cd(II), Ni(II) and Cr(III) ions with salicylic a...

    Authors: M Reza Shishehbore, Abbas Afkhami and Hasan Bagheri

    Citation: Chemistry Central Journal 2011 5:41

    Content type: Research article

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  24. This manuscript describes the results of an HPLC study for the determination of the flavan-3-ol monomers, (±)-catechin and (±)-epicatechin, in cocoa and plain dark and milk chocolate products. The study was pe...

    Authors: Laura Shumow and Alison Bodor

    Citation: Chemistry Central Journal 2011 5:39

    Content type: Methodology

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  25. In this study, a polyclonal antibody with high avidity and specificity to the potent hypocholesterolaemic agent rosuvastatin (ROS) has been prepared and used in the development of highly sensitive enzyme-linke...

    Authors: Ibrahim A Darwish, Abdul-Rahman M Al-Obaid and Hamoud A Al-Malaq

    Citation: Chemistry Central Journal 2011 5:38

    Content type: Research article

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  26. Pregabalin (PG) is an anticonvulsant, analgesic and anxiolytic drug. A survey of the literature reveals that all the reported spectrophotometric methods are either don't offer high sensitivity, need tedious ex...

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

    Citation: Chemistry Central Journal 2011 5:36

    Content type: Research article

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  27. The St John's Wort (Hypericum perforatum; Clusiaceae) has been used in traditional and modern medicine for a long time due to its high content of biologically active phenolics. The purpose of this work was to dev...

    Authors: Dejan Z Orčić, Neda M Mimica-Dukić, Marina M Francišković, Slobodan S Petrović and Emilija Đ Jovin

    Citation: Chemistry Central Journal 2011 5:34

    Content type: Research article

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  28. The crystal structures of different forms of TiO2 and those of BaTiO3, ZnO, SnO2, WO3, CuO, Fe2O3, Fe3O4, ZrO2 and Al2O3 nanoparticles have been deduced by powder X-ray diffraction. Their optical edges have been ...

    Authors: Chockalingam Karunakaran, Premkumar Anilkumar and Paramasivan Gomathisankar

    Citation: Chemistry Central Journal 2011 5:31

    Content type: Research article

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  29. A simple, sensitive and accurate stability-indicating HPLC method has been developed and validated for determination of varenicline (VRC) in its bulk form and pharmaceutical tablets. Chromatographic separation...

    Authors: Adnan A Kadi, Mostafa S Mohamed, Mohamed G Kassem and Ibrahim A Darwish

    Citation: Chemistry Central Journal 2011 5:30

    Content type: Research article

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  30. Sequential injection chromatography (SIC) is a new alternative separation technology. It has some advantages over high performance liquid chromatography (HPLC) regarding simplicity, inexpensiveness, portabilit...

    Authors: Abubakr M Idris and Rafea EE Elgorashe

    Citation: Chemistry Central Journal 2011 5:28

    Content type: Research article

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  31. Propolis is a bee product, composed mainly of plant resins and beeswax, therefore its chemical composition varies due to the geographic and plant origins of these resins, as well as the species of bee. Brazil ...

    Authors: Alexandra Christine Helena Frankland Sawaya, Ildenize Barbosa da Silva Cunha and Maria Cristina Marcucci

    Citation: Chemistry Central Journal 2011 5:27

    Content type: Review

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  32. An accurate, simple, sensitive and selective reversed phase liquid chromatographic method has been developed for the determination of ebastine in its pharmaceutical preparations. The proposed method depends on...

    Authors: Fawzia Ibrahim, Mohie Khaled Sharaf El- Din, Manal Ibrahim Eid and Mary Elias Kamel Wahba

    Citation: Chemistry Central Journal 2011 5:24

    Content type: Research article

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  33. The title compound was prepared by the reaction of 1,4,10,13-tetraoxa-7,16-diazacyclo-octadecane with 4-chloro-2-methyl-phenoxyacetic acid in a ratio of 1:2. The structure has been proved by the data of elemen...

    Authors: Sergey N Adamovich, Anna N Mirskova, Rudolf G Mirskov and Uwe Schilde

    Citation: Chemistry Central Journal 2011 5:23

    Content type: Preliminary communication

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  34. Arsenic is the toxic element, which creates several problems in human being specially when inhaled through air. So the accurate and precise measurement of arsenic in suspended particulate matter (SPM) is of pr...

    Authors: Nahar Singh, VN Ojha, Nijhuma Kayal, Tarushee Ahuja and Prabhat K Gupta

    Citation: Chemistry Central Journal 2011 5:17

    Content type: Research article

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  35. Two sensitive, selective, economic, and validated spectrofluorimetric methods were developed for the determination of ebastine (EBS) in pharmaceutical preparations depending on reaction with its tertiary amino...

    Authors: Fawzia Ibrahim, Mohie Khaled Sharaf El-Din, Manal Ibrahim Eid and Mary Elias Kamel Wahba

    Citation: Chemistry Central Journal 2011 5:11

    Content type: Research article

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  36. Three types of carbon paste electrodes (CPEs) with different liquid binders were fabricated, and their electrochemical behavior was characterized via a potassium hexacyanoferrate(II) probe. 1-Octyl-3-methylimi...

    Authors: Yiyi She, Yougen Tang, Hongtao Liu and Ping He

    Citation: Chemistry Central Journal 2010 4:17

    Content type: Research article

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  37. Traditionally, the essential oil of aromatic herbs is obtained using hydrodistillation (HD). Because the emitted volatile fraction plays a fundamental role in a plant's life, various novel techniques have been...

    Authors: Mohammed El Amine Dib, Nassim Djabou, Jean-Marie Desjobert, Houcine Allali, Boufeldja Tabti, Alain Muselli and Jean Costa

    Citation: Chemistry Central Journal 2010 4:16

    Content type: Research article

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  38. Gallic acid (3,4,5-trihydroxybenzoic acid) is found in a wide variety of plants; it is extensively used in tanning, ink dyes, as well as in the manufacturing of paper. The gallate moiety is a key component of ...

    Authors: Angelique C Eslami, Wanvimol Pasanphan, Brett A Wagner and Garry R Buettner

    Citation: Chemistry Central Journal 2010 4:15

    Content type: Research article

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  39. Organophosphorous pesticides are the most popular pesticides used in agriculture. As acetylcholinesterase inhibitors, organophosphorous pesticides are toxic organic chemicals. The control and detection of orga...

    Authors: Haoyu Hu, Xiaoyu Liu, Feng Jiang, Xin Yao and Xiaocheng Cui

    Citation: Chemistry Central Journal 2010 4:13

    Content type: Research article

    Published on:

  40. In this work, we make use of a model chemistry within Density Functional Theory (DFT) recently presented, which is called M05-2X, to calculate the molecular structure of the flavonoid Rutin, as well as to pred...

    Authors: Sergio A Payán-Gómez, Norma Flores-Holguín, Antonino Pérez-Hernández, Manuel Piñón-Miramontes and Daniel Glossman-Mitnik

    Citation: Chemistry Central Journal 2010 4:12

    Content type: Research article

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  41. Soft X-ray spectromicroscopy based absorption near-edge structure analysis, is a spectroscopic technique useful for investigating sample composition at a nanoscale of resolution. While the technique holds grea...

    Authors: Tamás Haraszti, Michael Grunze and Michael G Anderson

    Citation: Chemistry Central Journal 2010 4:11

    Content type: Software

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  42. A new malonamide fluoroionophore possessing two pyrene moieties was synthesized. This bispyrene exhibited the fluorescence of the pyrene monomer (λem = 395 nm) and intramolecular excimer (λem = 467 nm) emissions....

    Authors: Takayo Moriuchi-Kawakami, Youji Hisada and Yasuhiko Shibutani

    Citation: Chemistry Central Journal 2010 4:7

    Content type: Preliminary communication

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  43. The local structure of vanadium oxide supported on nanostructured SiO2 (VxOy/SBA-15) was investigated by in situ X-ray absorption spectroscopy (XAS). Because the number of potential parameters in XAS data analysi...

    Authors: Anke Walter, Rita Herbert, Christian Hess and Thorsten Ressler

    Citation: Chemistry Central Journal 2010 4:3

    Content type: Research article

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  44. Organic light emitting devices (OLED) are becoming important and characterisation of them, in terms of structure, charge distribution, and intermolecular interactions, is important. Tris(8-hydroxyquinolinato)-...

    Authors: Mithun Goswami, Pabitra K Nayak, N Periasamy and PK Madhu

    Citation: Chemistry Central Journal 2009 3:15

    Content type: Research article

    Published on:

  45. The rapid, simple determination of surfactants in environmental samples is essential because of the extensive use and its potential as contaminants. We describe a simple, rapid chemiluminescence method for the...

    Authors: Xiaoyu Liu, Aifang Li, Baohui Zhou, Chaokun Qiu and Hongmin Ren

    Citation: Chemistry Central Journal 2009 3:7

    Content type: Research article

    Published on:

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