WITHIN the last twenty years, chromatography has become increasingly important as an analytical tool. The purpose of this article is to review the uses of partition chromatography on paper, which, ...

This is a preview. Log in through your library . Abstract The history of the relationship of biological activity to partition coefficient and related properties is briefly reviewed. The dominance of ...

Octanol-water partition coefficients ($K_{{\rm ow}}$) of 27 substituted aromatic compounds, including polyhalogenated aromatics, were determined. A molecular ...

GEL-FILTRATION on ‘Sephadex’ as a means of purifying natural products has been widely used since its first introduction by Porath and Flodin 1. One of its many applications has been to the ...

For a monovalent species, a simple calculation that does not assume partitioning of the ionized species in the oil phase can provide an accurate estimate of the distribution coefficient. Get the ...

In the next decade, the global legal cannabis industry is expected to skyrocket from $10 billion to $57 billion. The pharmaceutical industry is embracing this rapid growth because of the wide range of ...

Running samples on any chromatography instrument involves sample preparation as a fundamental process. For even the highest quality instruments, sample clean-up is crucial in obtaining the best ...

Gas Chromatography-Mass Spectrometry (GC-MS) is an analytical technique used to separate, identify and quantify the different components in a complex sample. The technique combines two methods: 1) Gas ...