Chemical information database of over 380,000 chemicals, synonyms, structures, regulatory list information, and links to other databases. Links to the Drug Information Portal. Maintained by the U.S. National Library of Medicine.
Clicking on an element displays more complete physical and chemical properties in sections including States, Energies, Appearances and Characteristics, Uses, Reactions, Compounds, Radius, Conductivity, and Abundance and Isotopes. Many elements offer links to interesting YouTube demonstrations.
A useful tool to aid in teaching the structure and chemistry of amino acids. Contains sections titled Chemical Families, Structural Families, and Test Yourself.
Searchable access to the data compiled and distributed by the National Institute of Standards and Technology such as thermochemical and thermophysical data, IR spectra, and mass spectra.
In addition to information on the hazards associated with each chemical there is emergency treatment information, proper handling information, the use of the chemical, and other relevant data.
