Thirty-Two Free Chemistry Databases 2007-01-24T00:00:00.000Z

October 12, 2011: An updated version of this post is available at An updated version of this post is available at Sixty-Four Free Chemistry Databases

Chemical information is in the early stages of a revolution. Long dominated by a handful of established players, the field has rather suddenly opened up to a variety of innovative newcomers. The Internet now offers a diverse array of free online chemistry databases, twelve of which were summarized in a recent article. This list has since been updated with new information and new entries. The following (incomplete) list summarizes some of the possibilities available for your next search.