PubChem provides reputable information on chemical structures, identifiers, chemical and physical properties, biological activities, patents, health, safety, toxicity data, and more (including the contents of TOXNET: ChemIDplus and Hazardous Substance Data Bank (HSDB)).
Rich Data Services (RDS) is Statistics Canada’s analytical platform for Public Use Microdata files (PUMFs) and their metadata. The RDS Explorer and Tabulation Engine's user-friendly interfaces allow users to browse, interact, and download data and metadata for online or offline analysis.
