We’re sorry, but we can’t complete the linking process because your session has timed out.

To link your ACS ID to your ORCID identifier

  • Log into www.acs.org using your ACS ID (username and password).
  • Access My Account through the dropdown menu beside your name in the top header.
  • Select Linked Account from the left-hand menu
  • Continue through the process until your account is linked

Need help? Contact the ACS Membership Services team.

  • Email: service@acs.org
  • Phone: 1-800-333-9511 (Toll Free in the US)
  • Phone: 614-447-3776 (Outside of the US)
  • Fax: 614-447-3671

Calls are answered Monday through Friday (except holidays) from 8:30 a.m. to 5:00 p.m. Eastern time