Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Scheme of the general procedure used for the preparation of high yield 99mTc and 188Re radiopharmaceuticals. L represents a particular ligand able to coordinate the metal in a low oxidation state. The addition of oxalate in the 188Re procedure allows the preparation of the analogs’ compound in physiological solution.
