This document provides an introduction to Reaxys, a chemistry discovery engine. It outlines the agenda which includes what's new in Reaxys, what Reaxys is, who uses it, what content is included, and what functions it performs. Reaxys allows searching of over 500 million experimental facts from 400 core chemistry journals and 16,000 periodicals. It is used widely in industries like pharmaceuticals and food and by professionals including chemists and patent researchers. Reaxys integrates data to help answer questions about compounds and their properties, synthesis, commercial availability and related biological effects.