Chemistry

Examples of how to cite in ACS style.

Enter a chemical name into the box and then click submit.
The chemical structure described by the name, or why it could not be interpreted, will appear.

From the National Institute of Standards & Technology, contains thermochemical, spectra, ion energetics, and chromatography data for thousands of compounds. You can search by formula, name, IUPAC identifier, CAS registry number name, and more.

CAS Common Chemistry is an open community resource for accessing chemical information. Nearly 500,000 chemical substances from CAS REGISTRY cover areas of community interest, including common and frequently regulated chemicals, and those relevant to high school and undergraduate chemistry classes.

ChemSpider is a free chemical structure database providing fast text and structure search access to over 100 million structures from hundreds of data sources.