Chemspace is the largest online catalog of small molecules and biologics! With every update, we make this universe of chemistry even bigger and easier to navigate.

Today, you can search across:

9.6B compounds from the Enamine REAL database
5B compounds from Freedom Space 4.0
7.8M in-stock screening compounds
Over 750K in-stock building blocks

Over 1.3B make-on-demand building blocks

But size is only part of the story. Our online platform is equipped with numerous features to ensure the best user experience.

Start searching at chem-space.com!