Explore Our Data Sources

The PubChem Data Sources page provides a flexible overview of organizations contributing data to the PubChem archive.



Quickly navigate and explore content:

  • Find chemical vendors, research labs or other categories of providers;
  • Summarize latest data counts of substances, assays and annotations
  • Verify and learn about individual organizations
  • Sort entries by last-modified date or other fields
  • Filter by geographical location and view sources on a map
  • Search from anywhere with mobile-friendly responsive design


To learn more see our blog post about its introduction, or better yet, start using the page now!

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