A database with access to the CRC Handbook of Chemistry and Physics, the Combined Chemical Dictionary, the Dictionary of Natural Products, the Dictionary of Organic Compounds, the Dictionary of Drugs, the Dictionary of Marine Natural Products, the Dictionary of Food Compounds, Polymers: A Property Database, and Properties of Organic Compounds. Conduct searches by name, synonym, molecular formula, CAS Registry Number, InChI, InChI Key and/or SMILES.