Chemical sciences topic list of research papers
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Detection, isolation and characterization of principle synthetic route indicative impurity in telmisartan
Abstract An unknown impurity was detected in the telmisartan bulk drug (active pharmaceutical ingredient – API) using an isocratic reversed-phase high performance liquid chromatography (HPLC). This impurity was isolated by preparative HPLC. Spectral ...
2012 / V. Srinivasan, H. Sivaramakrishnan, B. Karthikeyan -
Quantitative determination of lansoprozole in capsules and spiked human urine by spectrophotometry through ion-pair complex formation reaction
Abstract Two simple, rapid and sensitive extraction-free spectrophotometric methods are proposed for the determination of lansoprazole (LAN) in bulk drug and in its capsule formulation. The methods are based on the interaction of LAN in...
2011 / Okram Zenita Devi, Kanakapura Basavaiah, Kanakapura Basavaiah Vinay -
Color Removal of Reactive Procion Dyes by Clay Adsorbents
Abstract The adsorptions of reactive procion brilliant red H-EGXL and procion yellow H-EXL by various clay adsorbents were investigated in this research. The research showed that synthetic talc has the highest adsorption capacity for decolorization...
2013 / Ari Rahman, Takeo Urabe, Naoyuki Kishimoto -
Radiological performance of hot water layer system in open pool type reactor
Abstract The paper presents the calculated dose rate carried out by using MicroShield code to show the importance of hot water layer system (HWL) in 22MW open pool type reactor from the radiation protection safety point of view. The paper presents...
2013 / Amr Abdelhady -
Comparison of three rapid and easy bacterial DNA extraction methods for use with quantitative real-time PCR2011 / S. P. Tongeren, J. E. Degener, H. J. M. Harmsen
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Atomic Fluorescence Spectrometry: a suitable detection technique in speciation studies for arsenic, selenium, antimony and mercury2010 / D. Sánchez-Rodas, W. T. Corns, B. Chen, P. B. Stockwell
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Novel fluoroquinolone derivatives bearing N-thiomide linkage with 6-substituted-2-aminobenzothiazoles: Synthesis and antibacterial evaluation
Abstract A series of novel fluoroquinolone derivatives bearing N-thiomide linkage with 6-substituted-2-aminobenzothiazole substituents at the C-7 position were synthesized to obtain potent analogs active against bacterial strains. Some compounds...
2012 / Prabodh Chander Sharma, Ankit Jain, Mohammad Shahar Yar, Rakesh Pahwa, Jasbir Singh, et al. -
Synthesis of Very Small Polymer Particles by Catalytic Polymerization in Aqueous Systems2006 / Stefan Mecking, Vincent Monteil, Johannes Huber, Ludmila Kolb, Peter Wehrmann
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In vitro Drug Release Behavior from a Novel Thermosensitive Composite Hydrogel Based on Pluronic F127 and Poly(ethylene glycol)-Poly(epsilon-caprolactone)-Poly(ethylene glycol) Copolymer2009 / ChangYang Gong, Shuai Shi, PengWei Dong, XiuLing Zheng, ShaoZhi Fu, et al.
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Pancreatic Lipase Inhibition by C-Glycosidic Flavones Isolated from Eremochloa ophiuroides2010 / Eun Mi Lee, Seung Sik Lee, Byung Yeoup Chung, Jae-Young Cho, In Chul Lee, et al.
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Thermal analysis study of antihypertensive drug doxazosin mesilate
Abstract Thermogravimetry and differential scanning calorimetry (DSC) are useful techniques that have been successfully applied in the pharmaceutical industry to reveal important information regarding the physicochemical properties of drug and...
2012 / Ali K. Attia, Mona M. Abdel-Moety, Samar G. Abdel-Hamid -
Adsorption of proteins to functional polymeric nanoparticles
Abstract We review recent work on the adsorption of proteins on two types of well-defined colloidal particles, namely on i) spherical polyelectrolytes that consist of a solid core onto which long chains of a polyelectrolyte are attached, and ii)...
2013 / Nicole Welsch, Yan Lu, Joachim Dzubiella, Matthias Ballauff -
Microwave-Assisted One-Step Synthesis of Fenamic Acid Hydrazides from the Corresponding Acids2011 / Tarek Aboul-Fadl, Hatem A. Abdel-Aziz, Adnan Kadi, Ahmed Bari, Pervez Ahmad, et al.
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5,6-Dimethoxybenzofuran-3-one derivatives: a novel series of dual Acetylcholinesterase/Butyrylcholinesterase inhibitors bearing benzyl pyridinium moiety2013 / Hamid Nadri, Morteza Pirali-Hamedani, Alireza Moradi, Amirhossein Sakhteman, Alireza Vahidi, et al.
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Free-Solution, Label-Free Protein-Protein Interactions Characterized by Dynamic Light Scattering
Abstract We report a free-solution, label-free method for quantitative characterization of macromolecular interactions using dynamic light scattering, a temperature controlled plate reader, and a multiwell concentration gradient. This nondestructive ...
2010 / Amy D. Hanlon, Michael I. Larkin, Ryan M. Reddick -
Pyrrolizidine Esters and Amides as 5-HT 4 Receptor Agonists and Antagonists2006 / Daniel P. Becker, Daniel L. Flynn, Alan E. Moormann, Roger Nosal, Clara I. Villamil, et al.
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Preparation and optimization of tocotrienol rich fraction (TRF) - loaded niosomes2015 / L.H. Chuah, L. De Silva, M. Saravanan, J.Y. Fu
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Tetraphosphabenzenes Obtained via a Triphosphacyclobutadiene Intermediate2008 / Nicholas A. Piro, Christopher C. Cummins
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Palladium-Catalyzed Synthesis and Isolation of Functionalized Allylboronic Acids: Selective, Direct Allylboration of Ketones2012 / Mihai Raducan, Rauful Alam, Kálmán J. Szabó
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Combinatorial Chemistry Online2008 / N.K. Terrett