DHHS. NIH. National Library of Medicine.
PubChem is an open chemistry database at the National Institutes of Health (NIH). “Open” means that you can put your scientific data in PubChem and that others may use it. Since the launch in 2004, PubChem has become a key chemical information resource for scientists, students, and the general public.
Years of coverage: 2004 - present
Content types: journal articles; technical reports; chemicals, mixtures, and products; chemical nomenclature