Building Blocks Collection

  • 5,219,956 fine medicinal chemistry building blocks (SDF, updated July 2020) [ download ]
  • Over 3.5M reagents exclusively offered by FCH!
  • Popular in medicinal chemistry classes of reagents and highly desirable structural motifs, i.e. versatile heterocyclic compounds, compounds with spirocycles, 3D-shaped molecules.
  • Favorable physico-chemical profiles (low MW, logP, rotatable bonds count).

You can search both Building Blocks and Screening Compounds on-line at our official distributor Chem-Space.com:
Chem Space