NIH Molecular Libraries Small Molecule Repository (MLSMR) collects samples for high throughput biological screening and distributes them to the NIH Molecular Libraries Probe Production Center Network.

MLSMR's activities include:

• Identifying and Acquiring Compounds
• Performing Quality Control
• Storing Samples
• Creating and Distributing Sample Arrays for High Throughput Screening (HTS)
• Informatics: Inventory and Operations Tracking and Interfacing with PubChem