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Chemspace is

Chemspace is the largest online catalogue of small molecules: Building Blocks, Fragments, Screening Compounds, Reagents, and Intermediates. We also provide sourcing and procurement services. More »

Molecules of the week

News and Events

15 May 2021

Building Blocks for Analogs of Trilacicilib

This February, Trilacicilib (COSELA) received approval by the FDA for the treatment of bone marrow suppression. It contains diazaspiro[5.5]undecanone moiety in its backbone.

12 May 2021

The Second Chemspace & AnalytiCon Discovery Webinar. Record.

Thanks to everyone for joining the Second Chemspace & AnalytiCon Discovery Webinar yesterday! For those who didn’t have a chance to connect, the recording is already available!

11 May 2021

Join Chemspace & AnalytiCon Discovery Webinar!

Join Chemspace & AnalytiCon Discovery Webinar 'Leveraging Natural Product based Chemical Spaces', which will take place at 5:00 PM (CET) / 8:00 AM (PST) TODAY, on May 11th, 2021.