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Chemspace is

Chemspace is the largest database of small molecules: Building Blocks, Fragments, and Screening Compounds. More »

Molecules of the week

News and Events

24 February 2020

Lefamulin (XENLETA) analogs

Lefamulin (XENLETA) used for the treatment of community-acquired bacterial pneumonia. Part of this molecule could contain cyclic aminothiols. We have created a set of BBs with such moieties.
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21 February 2020

A big update is coming

Tadadadam! No spoilers, just a teaser: a big update of the website and the database is coming up soon. Check on the updates.
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20 February 2020

Meet us at Drug Discovery 2020!

Chemspace is excited to join the Drug Discovery Chemistry 2020 in San Diego. See you on the 13 - 17 of April!
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