The U.S. Army Contracting Command - Aberdeen Proving Ground – Natick Division on behalf of the U.S. Army Development Command (DEVCOM) Solider Center, GSTAFF – G6 intends to procure on a sole source basis under FAR 13.106-1(b)(1)), Only One Responsible Source and No Other Supplies or Services will Satisfy Agency Requirements –  One (1) Year SciFinder Subscription Renewal for FY21. Scifinder is an online database that scientists and researchers use to find out what will happen to chemical structures under certain reactions as well as a great tool for locating publications pertinent to their research. This is a valuable tool in support of the DEVCOM Soldier Centers mission. Natick Division is anticipating awarding this contract to American Chemical Society 2540 Olentangy River Rd Columbus, OH, 43202-1505, United States. American Chemical Society is the only known source that can supply the One (1) Year SciFinder Subscription Renewal and it is proprietary to American Chemical Society. A Firm Fixed Price Contract will be issued. This is not a request for quotes.  No solicitation package is available.  Any responses to this notice must show clear and convincing evidence that competition would be advantageous to the Government.  A determination by the Government not to compete this proposed contract based on this notice is solely within the discretion of the Contracting Officer.  The North American Industry Classification System (NAICS) code is 518210.  Inquiries and responses may be sent to Maryanne Peck, Contract Specialist, via email at [email protected] no later than 5 February 2021 @ 12:00PM EST.