Announcements:

As one of the world’s largest scientific societies, the American Chemical Society (ACS) expresses its concern with the June 22 presidential proclamation. Read more about the ACS statement here.

During 2019, ACS was able to build on the momentum from 2018, and to accelerate the rate of progress. Read more about our 2019 achievements here (PDF).

ACS is committed to protecting your personal information. Our updated privacy policy reflects our efforts to comply with the new European General Data Protection Regulations which details what information we collect from you, how we use it, and what we do to safeguard it.