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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

1 March 2021

Molecules of This Week are Fluorinated Alkyl Halides

Fluorinated alkyl halides are the Molecules of This Week. We at Chemspace always have new small molecules to power up your research. To browse the set please use the link!

26 February 2021

Building Blocks for Analogs of Umbralisib

Umbralisib (UKONIQ), which received approval by the FDA in February 2021, is designed for the treatment of follicular/marginal zone lymphoma. It contains 1H-pyrazolo[3,4-d]pyrimidine moiety

24 February 2021

Announcement of Chemspace & UCSF Webinar

Dear friends and colleagues! Join the Chemspace & UCSF Webinar 'Ultra Large-Scale Docking for Receptor Deorphanization', which will take place at 5:00 PM (CET) / 8:00 AM (PST) on March, 4.