This is a Notice of Intent, not a request for proposal. The National Institute of Health, Clinical Center (NIH-CC) intends to negotiate on an other than full and open competition basis with the following vendor: Promega Corporation. Acquisition Description: Order is associated with research investigations that are central to the mission of the Clinical Center and the NIH. Failure to fulfill would jeopardize time-sensitive experiments & would waste already-invested funds. The statutory authority for this sole source requirement is 41 U.S.C. 253(c) (1) as implemented by FAR 6.302-1 only one responsible source and no other supply of service will satisfy agency requirements. THIS IS NOT A REQUEST FOR PROPOSAL. All responsible sources that could provide the required may submit a capability statement that will be considered by email (subject line to reference NOI-CC-OLAO-26-007847) by 12:00 PM eastern standard time on 07/23/2026 to: valerie.gregorio@nih.gov. All responses received by the closing date of this synopsis will be considered by the Government. A determination not to compete this requirement, based upon responses to this notice, is solely within the discretion of the Government.