Effective Jan. 1, 2017, NCATS will no longer supply compounds and NIH Clinical Collection sets through its Small Molecule Repository (SMR). Queries concerning NCATS compounds may be referred to shinnp@mail.nih.gov.

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: