The Building Blocks Portal

Search, Source, and Order Compounds Quickly

Accelerate your discovery by reducing your search time and streamlining procurement process complexities with the VWR Building Blocks Portal, powered by eMolecules.

VWR's product and service solutions plus eMolecule's data and chemical sourcing expertise combine to deliver a streamlined search, source and order process for chemical building blocks so you can focus on your discovery.

  • Access 650 000 compounds through
  • Sub-structure, similarity or exact search; or use an SD file, SMILES, chemical name, CAS number, MCFD number etc.
  • Real time price and availability
  • Rely on our expertise in DOT and DEA compliance
  • Rigorous supplier validation for quality compounds and quick turnaround deliveries
  • Click below to access this powerful search engine tool and add your requirements to your VWR shopping basket for all your lab supplies.

The VWR and eMolecules support team and online tracking system works in harmony to ensure that your order arrives on time and to your specifications.

» View our online tutorial for convenient step-by-step instructions

How to Order

To take advantage of this enhanced functionality you will need to be logged in.

Please click Continue below and select the "Build Blocks Portal" link from the My Profile page.

By clicking continue, you agree to the Terms of use.