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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

30 March 2021

New version of the REAL Space is searchable through Chemspace!

New version of Enamine REAL Space is now searchable through Chemspace! You can access 17.7 Billion molecules here!
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27 March 2021

Metabolically stable bioisosters of anilines

Last year a Viewpoint about bioisosters of anilines in drug discovery was published. We at Chemspace offer sets for each of isoster - aminoBCP, aminoBCO, aminoCUB, aminoNB.
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24 March 2021

Analogs to New Biological Tool Compounds - 2

We are happy to continue our new inspired by Drug Hunter’s “Small Molecules of the Month” series (drughunter.com)! Here are two molecules which were recently highlighted by Drug Hunter!
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