Explore substances to locate spectra from the chemical literature.
Reaxys includes combined data the Beilstein Database, the Gmelin Database, and the Patent Chemistry Database.
Spectral Database System for Organic Compounds (SDBS)
SDBS is an integrated spectral database system for organic compounds,which includes six different types of spectra under a directory of the compounds.
Science and technology data resources available from the National Institute of Standards and Technology: