Share this post on: CUDC-914 Radioactivity: 10 µCi Storage: at -20°C or lower Contents: Each vial contains 10 µCi of Iodine-125 labeled protein. Disclaimer: This package conforms to the 49 CFR173.421 for expected radioactive material limited quantity, N.O.S. UN2910. j.neubiorev.2011.01.002