Reaxys

Use Reaxys to search an extensive collection of organic, organometallic and inorganic chemistry data and for performing synthesis planning.

You can search by structure, substructure, reaction, text and property data.

Reaxys has chemical data from 1771 onwards.

Content in Reaxys comes from the following sources: The Beilstein Handbook; The Gmelin Handbook; Chemistry-focused and related literature from 1771 to today from over 16,000 periodicals; English and Asian language patents with manual data extraction (US, EP, WO, CN, JP, KR, TW); automatic data extraction from 105 patent offices, selected by chemistry relevant IPC classes.