UORSY Library™ of Building Blocks

Unfortunately, UORSY on-line database is currently inaccessible.

You can browse live UORSY library structures at e-shop of our partner Enamine Ltd. Remember to choose appropriate search type (In-stock-tomorrow compounds -> Building Blocks) in the search form.
You will be automatically redirected in 15 seconds.

For off-line version of UORSY Library please follow to download page.