"The Court of Arbitration for Sport in Lausanne has ruled on a life ban for Sergei Portugalov," the federation said in a statement.
Portugal was found "guilty of violating several articles" of IAAF Anti-Doping Regulations, including the possession and dissemination of prohibited substances, it added.
The World Anti-Doping Agency (Wada) recommended in a 2015 report that Portugalov take no part in any state sports programme after he was found to have supplied athletes with banned performance-enhancing drugs.
CAS did not immediately confirm the ban.