Hosted by the Royal Society of Chemistry, this open-sourced database of chemical compounds with structures and some physical property data, drawn from publicly available sources and collaborators. It links out to multiple external data sources using intelligent open data transfer. Data should be verified independently before accepting.
caNanoLab is a data sharing portal for the international biomedical nanotechnology research community. Site is sponsored by NIH's National Cancer Institute Center for Biomedical Informatics & Information Technology.
Includes sections on Compounds, Substances and BioAssays and also includes a Browse Data option. From the National Center for Biotechnology Information (NCBI), a division of the U.S. National Library Medicine.
Data Example: Article with an Associated Dataset, DMP and NSF grant