September  8th,   2011

STN provides the most up-to-date USAN database information, now with coverage from 1953-2011. This additional information provides STN users with the most complete USP Dictionary of U.S. Adopted Names and International Drug Names recognized throughout the pharmaceutical and health care industries.

For more information about the USAN database on STN, please refer to the STN Database Summary Sheet or contact your STN representative.