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Chemspace is

Chemspace is the largest database of small molecules: Building Blocks, Fragments, and Screening Compounds. We also provide Medicinal chemistry services through valued partners. Our main goal is to deliver high-quality drug discovery solutions to the clients. More »

Molecules of the week

News and Events

13 February 2019

Chemspace Labnetwork collaboration

Chemspace and LabNetwork collaborate to extend access to chemical databases

5 February 2019

Advanced search

Discover updated Chemspace nodes for KNIME. New features available! Search in 130M Chemspace database or 680M REAL Database from your workflow, see more: https://chem-space.com/knime-nodes.

1 February 2019

Chemspace Analogs Part 3

Chemspace is by far the largest database of small molecules to search and buy. We offer you a huge number of off-the-shelf compounds provided by world-known suppliers.