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Validated stability indicating RP-HPLC method for simultaneous determination and in vitro dissolution studies of thiocolchicoside and diclofenac potassium from tablet dosage form

04-Jan-2015 | Author(s): Suraj D. Jadhav , S.R. Butle , Sachin D. Patil , P.K. Jagtap, Arabian Journal of Chemistry, 2015

Publication date: January 2015 Source:Arabian Journal of Chemistry, Volume 8, Issue 1 Author(s): Suraj D. Jadhav , S.R. Butle , Sachin D. Patil , P.K. Jagtap A simple, rapid, and robust stability indicating RP-HPLC method has been developed and validated to measure thiocolchicoside (TH) ...

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Determination of Er3+ using a highly selective and easy-to-synthesize fluorescent probe based on Rhodamine 6G

04-Jan-2015 | Author(s): Yan-na Dai , Qiang Fei , Hong-Yan Shan , Yan-Fu Huan , Guo-Dong Feng, Arabian Journal of Chemistry, 2015

Publication date: Available online 2 January 2015 Source:Arabian Journal of Chemistry Author(s): Yan-na Dai , Qiang Fei , Hong-Yan Shan , Yan-Fu Huan , Guo-Dong Feng A inducible fluorescent ligand 2-(2-(2-amino-ethylamino) ethyl)-3’,6’- bis (ethylamino)-2’, ...

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Application of magnetic solvent bar liquid-phase microextraction for determination of organophosphorus pesticides in fruit juice samples by gas chromatography mass spectrometry

04-Jan-2015 | Author(s): Lijie Wu , Ying Song , Mingzhu Hu , Hanqi Zhang , Aimin Yu , Cui Yu , Qiang Ma , Ziming Wang, Food Chemistry, 2015

Publication date: 1 June 2015 Source:Food Chemistry, Volume 176 Author(s): Lijie Wu , Ying Song , Mingzhu Hu , Hanqi Zhang , Aimin Yu , Cui Yu , Qiang Ma , Ziming Wang A simple, rapid and sensitive sample pretreatment technique, magnetic solvent bar liquid-phase microextraction ...

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Flexible Microfabricated Film Sensors for the in Situ Quantum Dot-Based Voltammetric Detection of DNA Hybridization in Microwells

30-Dec-2014 | Christos Kokkinos; Anastasios Economou; Thanasis Speliotis; Panagiota Petrou; Sotirios Kakabakos, Analytical Chemistry, 2014

A new flexible miniaturized integrated device was microfabricated for the in situ ultrasensitive voltammetric determination of DNA mutation in a microwell format, using quantum dots (QDs) labels. The integrated device consisted of thin Bi, Ag, and Pt films (serving as the working, reference, and ...

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Evaluation of Nanoparticle–Ligand Distributions To Determine Nanoparticle Concentration

30-Dec-2014 | Uvaraj Uddayasankar; Ravi T. Shergill; Ulrich J. Krull, Analytical Chemistry, 2014

The concentration of nanoparticles in solution is an important, yet challenging, parameter to quantify. In this work, a facile strategy for the determination of nanoparticle concentration is presented. The method relies on the quantitative analysis of the inherent distribution of ...

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A Label-Free Fluorescence Sensing Approach for Selective and Sensitive Detection of 2,4,6-Trinitrophenol (TNP) in Aqueous Solution Using Graphitic Carbon Nitride Nanosheets

30-Dec-2014 | Mingcong Rong; Liping Lin; Xinhong Song; Tingting Zhao; Yunxin Zhong; Jiawei Yan; Yiru Wang; Xi Chen, Analytical Chemistry, 2014

An effective and facile fluorescence sensing approach for the determination of 2,4,6-trinitrophenol (TNP) using the chemically oxidized and liquid exfoliated graphitic carbon nitride (g-C3N4) nanosheets was developed. The strong inner filter effect and molecular interactions (electrostatic, π–π, ...

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Electroanalytical application of a boron-doped diamond electrode: Improving the simultaneous voltammetric determination of amlodipine and valsartan in urine and combined dosage forms

28-Dec-2014 | Author(s): Guilherme Roberto Mansano , Ana Paula Pires Eisele , Luiz Henrique Dall’Antonia , Sabrina Afonso , El ..., Journal of Electroanalytical Chemistry, 2014

Publication date: 1 February 2015 Source:Journal of Electroanalytical Chemistry, Volume 738 Author(s): Guilherme Roberto Mansano , Ana Paula Pires Eisele , Luiz Henrique Dall’Antonia , Sabrina Afonso , Elen Romão Sartori A new voltammetric method was developed for simultaneous ...

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Ionic‐liquid‐based surfactant‐emulsified microextraction procedure accelerated by ultrasound radiation followed by high‐performance liquid chromatography for the simultaneous determination of antidepressant and antipsychotic drugs

27-Dec-2014 | Fahimeh Zare, Mehrorang Ghaedi, Ali Daneshfar, Journal of Separation Science, 2014

In the present work, an efficient and environmental friendly method of ionic‐liquid‐based emulsified microextraction procedure accelerated by ultrasound radiation has been developed. Subsequently, its performance was compared with dispersive liquid–liquid microextraction and ultrasound‐assisted ...

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Self‐Assembly of Amphiphilic Block Copolypeptoids with C2‐C5 Side Chains in Aqueous Solution

22-Dec-2014 | Corinna Fetsch, Silvana Flecks, Dan Gieseler, Claudia Marschelke, Juliane Ulbricht, Karl‐Heinz van Pée, Robert Luxen ..., Macromolecular Chemistry and Physics, 2014

Nowadays, amphiphilic molecules play an important role in our life. In medical applications, amphiphilic block copolymers have attracted much attention as excipients in drug delivery systems. Here, the polymers are used as emulsifiers, micelles, or polymersomes with a hydrophilic corona block ...

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Determination of Pb in lipsticks by flow injection chemical vapor generation isotope dilution inductively coupled plasma mass spectrometry

21-Dec-2014 | Author(s): Wei-Ni Chen , Shiuh-Jen Jiang , Yen-Ling Chen , A.C. Sahayam, Microchemical Journal, 2014

Publication date: March 2015 Source:Microchemical Journal, Volume 119 Author(s): Wei-Ni Chen , Shiuh-Jen Jiang , Yen-Ling Chen , A.C. Sahayam A flow injection vapor generation method is described for the analysis of lipstick for Pb by isotope dilution inductively coupled plasma mass ...

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