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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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Ion‐transport study in nanocomposite solid polymer electrolytes based on chitosan: Electrical and dielectric analysis

29-Dec-2014 | Shujahadeen B. Aziz, Zul Hazrin Z. Abidin, Journal of Applied Polymer Science, 2014

ABSTRACT In this study, (1.1111 − x)(0.9CS–0.1NaTf)xAl2O3(0.02 ≤ x ≤ 0.1) [where CS is chitosan, NaTf is sodium triflate (NaCF3SO3), and Al2O3 is aluminum oxide] nanocomposite solid polymer electrolyte (SPE) films based on CS were prepared by a solution casting technique. X‐ray diffraction ...

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Adsorption and recognition of protein molecular imprinted calcium alginate/polyacrylamide hydrogel film with good regeneration performance and high toughness

28-Dec-2014 | Author(s): Kongyin Zhao , Tian Chen , Beibei Lin , Wenkui Cui , Bohong Kan , Ning Yang , Xiangyu Zhou , Xinxi ..., Reactive and Functional Polymers, 2014

Publication date: Available online 22 December 2014 Source:Reactive and Functional Polymers Author(s): Kongyin Zhao , Tian Chen , Beibei Lin , Wenkui Cui , Bohong Kan , Ning Yang , Xiangyu Zhou , Xinxin Zhang , Junfu Wei Protein imprinted calcium alginate/polyacrylamide hydrogel ...

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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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Interplay of Hole Transfer and Host–Guest Interaction in Molecular Dyad and Triad: Ensemble and Single‐Molecule Spectroscopy and Sensing Applications

23-Dec-2014 | Xiangyang Wu, Fang Liu, Kym L. Wells, Serena L. J. Tan, Richard D. Webster, Howe‐Siang Tan, Dawei Zhang, Bengang Xin ..., Chemistry - A European Journal, 2014

Abstract A new molecular dyad consisting of a Cy5 chromophore and ferrocene (Fc) and a triad consisting of Cy5, Fc, and β‐cyclodextrin (CD) are synthesized and their photophysical properties investigated at both the ensemble and single‐molecule levels. Hole transfer efficiency from Cy5 to Fc ...

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Compatibility of highly sulfated cyclodextrin with electrospray ionization at low nanoliter/minute flow rates and its application to capillary electrophoresis/electrospray ionization mass spectrometric analysis of cathinone derivatives and their optical isomers

23-Dec-2014 | Mehdi Moini, Christopher M. Rollman, Rapid Communications in Mass Spectrometry, 2014

RATIONALE Sodium salts of cyclodextrins are commonly used in capillary electrophoresis/mass spectrometry (CE/MS) analysis of illicit drugs and their optical isomers. To avoid the suppression effect of cyclodextrins under electrospray ionization (ESI), the partial filling technique (PFT) is ...

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Effects of Sodium Dodecyl Sulfate on Structures of Poly(N-isopropylacrylamide) at the Particle Surface

23-Dec-2014 | Peng Wei Zhu, Journal of Physical Chemistry B, 2014

The effect of sodium dodecyl sulfate (SDS) on the poly(N-isopropylacrylamide) (PNIPAM) tethered to nanoparticles was experimentally investigated using dynamic light scattering below the lower critical solution temperature. A mean-field analytical model was used to calculate the parameters of ...

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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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Evaluation of offgel electrophoresis, electrothermal atomic absorption spectroscopy and inductively coupled plasma optical emission spectroscopy for trace metal analysis in marine plankton protein

21-Dec-2014 | Author(s): Natalia García-Otero , Mª. Carmen Barciela-Alonso , Raquel Domínguez-González , Paloma Herbello-Herme ..., Microchemical Journal, 2014

Publication date: March 2015 Source:Microchemical Journal, Volume 119 Author(s): Natalia García-Otero , Mª. Carmen Barciela-Alonso , Raquel Domínguez-González , Paloma Herbello-Hermelo , Antonio Moreda-Piñeiro , Pilar Bermejo-Barrera Two-dimensional offgel and lab-on-a-chip (LOC) ...

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Synthesis of active tin: an efficient reagent for allylation reaction of carbonyl compounds

09-Dec-2014 | Arun Kumar Sinha; Amit Sil; Anup Kumar Sasmal; Mukul Pradhan; Tarasankar Pal, New Journal of Chemistry, 2014

High purity Sn(0) has been obtained as a result of reduction of SnO by sodium stannite (Na2SnO2) in aqueous solution. The process stands unique for the production of tin metal. The as-synthesized tin finds applications in synthetic organic chemistry as a reagent for the allylation of aldehydes ...

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