Simultaneous absorption of UV–vis and circular dichroism to measure enantiomeric concentrations of praziquantel under nonlinear conditions

2020 / Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy Volume 241, 5 November 2020, 118645

Beer-Lambert-Bouguer law is for a limiting case and, therefore, it is not useful to describe the relationship between absorption signal …

Heather Haffner

Identification and quantitation of tocopherols, carotenoids and triglycerides in edible Pistacia lentiscus oil from Tunisia

2020 / Journal of Materials and Environmental Sciences, J. Mater. Environ. Sci., 2020, Volume 11, Issue 1, Page 79-84

The fruits of Pistacia lentiscus are a source of a fixed oil used in some forested areas for culinary purposes …

Heather Haffner

Development of a high speed counter-current chromatography system with Cu(II)-chiral ionic liquid complexes and hydroxypropyl-β-cyclodextrin as dual chiral selectors for enantioseparation of naringenin

2016 / Journal of Chromatography A

Cu(II) complexed amino acid ionic liquid, Cu(II)-[1-butyl-3-methylimidazolium][L-Pro] (Cu(II)-[BMIm][L-Pro]), was successfully adopted as chiral ligand to improve the enantioseparation efficiency in …

DJ Tognarelli

Establishment of inherent stability of pramipexole and development of validated stability indicating LC–UV and LC–MS method

2013 / Journal of Pharmaceutical Analysis

Pramipexole belongs to a class of nonergot dopamine agonist recently approved for the treatment of early and advanced Parkinson’s disease. A validated specific stability …

DJ Tognarelli

Development of a simple and stability-indicating RP-HPLC method for determining olanzapine and related impurities generated in the preparative process

2011 / Analyst

A simple and stability-indicating reverse phase high performance liquid chromatographic (RP-HPLC) method was developed and validated for the determination of …

DJ Tognarelli