Essential research from the most-cited journals in chemistry
The ACS Legacy Archives provides full-text searching and instant access to all titles, volumes, issues, and articles published by the ACS from 1879 to 1995. This is essential content for today’s researchers.
One-Time Payment Option
The ACS features a one-time payment option to access ACS Legacy Archives. This one-time payment option secures ongoing access rights to the Archives content. Customers who choose the one-time payment option access the Archives from ACS servers and are charged a nominal annual maintenance fee.
ACS agreement with Portico secures perpetual access
ACS Publications has signed a major archiving agreement with Portico. The agreement guarantees long-term preservation and ongoing access to electronic content from the journals of the ACS.



