Many toxicological databases are publicly accessible and can be found online. Some of the most prominent databases include:
PubChem: A free resource for chemical information, providing data on the biological activities of small molecules. TOXNET: A collection of databases covering toxicology, hazardous chemicals, and environmental health. ECHA (European Chemicals Agency): Offers information on chemicals registered under the EU's REACH regulation. IRIS (Integrated Risk Information System): Provides health risk assessments for environmental contaminants. ChemIDplus: A chemical dictionary with links to other databases and resources.