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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

14 April 2021

Chemspace & CrystalsFirst Webinar. Record.

Thanks to everyone for joining the Chemspace & CrystalsFirst Webinar yesterday! For those who didn’t have a chance to connect, the recording is already available!
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12 April 2021

Chemspace & CrystalsFirst Webinar Tomorrow - April 13th!

Dear friends and colleagues! Join Chemspace & CrystalsFirst Webinar 'How to optimize the fragment hit rate: take protein crystals first', TOMORROW (April 13th, 2021) at 5:00PM (CET)/8:00AM (PST).
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10 April 2021

Building Blocks for DNA-Encoded Libraries

Last year an article about ML applied to DEL selection data was published. We at Chemspace offer Blocks for DELs and self-serve product from HitGen OpenDEL®.
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