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Updated: May 11, 2026

A New Straightforward Method for Lipophilicity logP Measurement using 19F NMR Spectroscopy
Published on: January 30, 2019
LiProS: Findable, Accessible, Interoperable, and Reusable Data Simulation Workflow to Predict Accurate Lipophilicity
Esteban Bertsch-Aguilar1,2, Antonio Piedra2, Daniel Acuña1
1CBio3 Laboratory, School of Chemistry, University of Costa Rica, San Pedro, Costa Rica.
We developed LiProS, a FAIR workflow for predicting pH-dependent lipophilicity profiles using SMILES codes. This tool aids researchers in selecting appropriate lipophilicity models for drug design and materials science.
Area of Science:
- Computational Chemistry
- Cheminformatics
- Drug Discovery
Background:
- Lipophilicity is a key physicochemical property influencing drug absorption, distribution, and biomolecular interactions.
- Accurate prediction of pH-dependent lipophilicity (log D) is crucial for drug design and materials science.
- Existing methods may not adequately capture the nuances of ionizable compounds.
Purpose of the Study:
- To introduce LiProS, a FAIR (Findable, Accessible, Interoperable, Reusable) workflow for determining pH-dependent lipophilicity profiles.
- To provide researchers with an accessible tool for predicting lipophilicity based on SMILES codes.
- To enable the selection of appropriate lipophilicity formalisms for diverse chemical compounds.
Main Methods:
- Development of the LiProS workflow, accessible via Google Colab.
- Utilizing SMILES codes as input for molecular representation.
- Incorporation of the ion apparent partition coefficient (P_I^app) for enhanced accuracy in pH-dependent predictions.
- Application to the NAPRORE-CR natural products database for analysis of ionizable compounds.
Main Results:
- LiProS efficiently determines pH-dependent lipophilicity profiles from SMILES codes.
- The workflow demonstrated utility in analyzing ionizable compounds.
- LiProS facilitated the identification of suitable lipophilicity formalisms for specific compound sets.
Conclusions:
- LiProS offers a user-friendly and FAIR-compliant solution for lipophilicity prediction.
- The tool enhances the accuracy of pH-dependent lipophilicity modeling, particularly for ionizable compounds.
- LiProS supports data management and sharing principles in scientific research.
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