Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Roy E, Hoffman"'
Publikováno v:
Journal of inorganic biochemistry. 221
Titanium(IV) complexes of diaminobis(phenolato)-bis(alkoxo) ligands are promising anticancer drugs, showing marked in-vivo efficacy with no toxic side-effects in mice, hence, it is of interest to elucidate their mechanism of action. Herein, we employ
Publikováno v:
Journal of Inorganic Biochemistry
Titanium(IV) complexes of diaminobis(phenolato)-bis(alkoxo) ligands are promising anticancer drugs, showing marked in-vivo efficacy with no toxic side-effects in mice, hence, it is of interest to elucidate their mechanism of action. Herein, we employ
Autor:
Roy E. Hoffman
Publikováno v:
Journal of Magnetic Resonance. 335:107105
Most routine 1H-NMR spectroscopy references the chemical shift of TMS to zero. However, its chemical shift varies with solvent and environmental conditions. Chemical shifts and magnetic susceptibilities of TMS and several NMR solvents are accurately
Autor:
Roy E. Hoffman
Publikováno v:
Journal of Magnetic Resonance. 326:106944
Thallium chemical shifts are very sensitive to chemical and physical conditions. This makes accurate chemical shift referencing difficult. Therefore, chemical shifts are usually referenced to the 1H reference multiplied by a standard factor. However,
Publikováno v:
Journal of Colloid and Interface Science. 483:374-384
Omega fatty acids, mainly the triglyceride of docosahexaenoic acid (TG-DHA), are considered important nutraceuticals. These compounds are water-insoluble and their transport across membranes depends on their carriers. Dendrimers are known as drug car
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 507:218-226
NMR chromatography is a promising and superior alternative to NMR spectroscopy for analyzing mixtures since it simultaneously separates the spectra of the compounds and supplies information about their structure. This implies that there is no need fo
Publikováno v:
Journal of Colloid and Interface Science. 463:358-366
In our previous report we suggested a new analytical tool, high accuracy NMR chemical shift corrected for bulk magnetization as a supplementary tool to study structural transitions and droplet size and shape of dilutable microemulsions. The aim of th
Autor:
Roy E. Hoffman
Publikováno v:
Journal of Magnetic Resonance. 312:106689
Usually a dedicated susceptometer is needed to measure diamagnetism accurately. An NMR spectrometer is more readily available in most chemistry departments but till now has been inaccurate for measuring diamagnetism. An improved NMR method is introdu
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 372:66-72
Nanoparticles of novaluron, a water-insoluble insecticide, were prepared by a novel method, based on a direct conversion of O/W microemulsions containing pesticide and volatile solvents, into powders. The conversion of nanoparticles into powder was a
Publikováno v:
Magnetic Resonance in Chemistry. 48:892-895
It is widely accepted that indigo dyes derived from Murex trunculus were used to produce the biblical dyes tekhelet and argaman. We describe a method of following the debromination of natural leucoindigos and their binding to wool using NMR spectrosc