Description
Early prediction of solubility, lipophilicity, and ionization can highlight compounds that may be challenging to formulate (e.g., very low solubility, extreme logP). Percepta helps identify such risk factors before experimental work.
Solution
- For each candidate compound, run predictions for:
- logP and logD (at relevant pH).
- Aqueous solubility (logS).
- pKa (if ionizable).
- Establish risk thresholds based on internal experience (examples):
- Very low predicted solubility (e.g., logS < −4) may be difficult for conventional oral formulations.
- Very high logP (e.g., > 5) may correlate with solubility and permeability issues.
- Flag compounds exceeding these thresholds as “formulation risk” candidates.
- Use this information to:
- Prioritize experimental solubility and formulation screening for high‑risk compounds.
- Guide structural modifications that may improve properties (e.g., reducing logP, adjusting pKa).
- Re‑evaluate predictions after structural changes to assess improvement.
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