Please enable JavaScript in your browser.  Search for a drug by a name such as Valium
Substance Registration System National Library of Medicine
Home
     
 
Substance Registration System

Information available for 49,683 substances.

By Name   By UNII
 
 

                               bullet

                               bullet UNII List download (updated Jan 6, 2013)

                               bullet

 
 

About, Contact Us, Copyright, Privacy, Accessibility
U.S. National Library of Medicine, 8600 Rockville Pike, Bethesda, MD 20894
National Institutes of Health, Health & Human Services
Freedom of Information Act
Last updated: Feb 2013

US Pharmacopeia
USA.gov