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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

12 June 2019

Molecules of the week - Saturated Aminonitriles

Molecules of the week are back! This time we would like to point at Saturated Aminonitriles. We at ChemSpace always have new small molecules to power up your research.
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7 June 2019

Summer Sale on Compound Sets!

We are happy to annouce mega summer sale on all of our Compond Sets. You can save up to 15%! Please browse through our Fragments, Screening Compounds, Building Blocks Compound Sets.
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5 June 2019

Compound Sets 2

Visit our page of compound libraries to explore ALL of our Compound Sets!
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