Building Blocks
Building blocks are the essence of our business and our main advantage used to build up all other products and services. Get all the compounds you need directly from the producer in one place, and embody your creativity with our building block collection.

MADE Building Blocks
Discover unexplored unique chemotypes with our MADE collection. MAke-on-DEmand (MADE) building blocks are a 770M catalog of reagents that can be synthesized within several weeks using short pre-validated reaction sequences, our chemical experience, and starting materials from our stock.