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Date publication

juin 2021

Journal

Molecules (Basel, Switzerland)

Auteurs

Membres identifiés du Cancéropôle Est :
Dr GALZI Jean-Luc


Tous les auteurs :
Baybekov S, Marcou G, Ramos P, Saurel O, Galzi JL, Varnek A

Résumé

In this paper, we report comprehensive experimental and chemoinformatics analyses of the solubility of small organic molecules ("fragments") in dimethyl sulfoxide (DMSO) in the context of their ability to be tested in screening experiments. Here, DMSO solubility of 939 fragments has been measured experimentally using an NMR technique. A Support Vector Classification model was built on the obtained data using the ISIDA fragment descriptors. The analysis revealed 34 outliers: experimental issues were retrospectively identified for 28 of them. The updated model performs well in 5-fold cross-validation (balanced accuracy = 0.78). The datasets are available on the Zenodo platform (DOI:10.5281/zenodo.4767511) and the model is available on the website of the Laboratory of Chemoinformatics.

Mots clés

DMSO solubility, NMR, QSPR, fragment-based screening, outlier detection

Référence

Molecules. 2021 Jun 28;26(13):