FAQ
What is PubChem?
PubChem is an open chemistry database at the NIH with over 100 million chemical compounds and their properties.
What is SMILES?
SMILES (Simplified Molecular-Input Line-Entry System) is a text notation for molecular structures used in cheminformatics.
What is LogP?
LogP measures how hydrophobic or hydrophilic a compound is. Important for predicting drug absorption and distribution.
What is TPSA?
Topological Polar Surface Area predicts drug bioavailability and blood-brain barrier penetration.