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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

23 April 2019

Chemspace and Molecular Forecaster Announce Partnership

Chemspace and Molecular Forecaster Announce Partnership Streamlining Early Drug Discovery by Linking Chemical Design, Purchasing, and Modeling.

23 April 2019

Blocks for DNA-encoded chemical libraries (DEL)

Chemspace offers high quality Building Blocks suitable as cores and as decorators for DEL. Compounds have favorable PhysChem profiles. 

18 April 2019

Beta-amino acids

Beta-amino acids have been promising building blocks as they often provide potency and stability to the molecules. We have prepared a set of beta-amino acids to power up your research.