# reaxys > Analysis by Optimly for Optimly AI Visibility, in the Optimly AI Brand Index. Last analyzed September 1, 2026. > Reaxys is an expansive chemistry database that allows users to quickly find properties of substances and delivers direct answers to chemical questions for scientific research. - Business Profile: https://optimly.ai/brand/reaxys - Publisher: Optimly (https://optimly.ai) - Dataset: Optimly AI Brand Index (https://optimly.ai/brand) - Official website: https://reaxys.com/ - Logo: https://logo.clearbit.com/reaxys.com - Slug: reaxys - Brand Authority Index tier: Low Visibility - Category: Chemical and Biological Data Platforms - Last Analyzed: September 1, 2026