Exhibit 32.1
CERTIFICATION OF PRINCIPAL
EXECUTIVE OFFICER
PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED
PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Quarterly Report of Actinium Pharmaceuticals, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Sandesh Seth, Chairman & CEO of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
| 1. | The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and |
| 2. | The information contained in the Quarterly Report fairly presents, in all material respects, the financial condition and result of operations of the Company. |
| Dated: April 26, 2024 | By: | /s/ Sandesh Seth |
| Sandesh Seth | ||
| Chairman and Chief Executive Officer | ||
| (Duly Authorized Officer, | ||
| Principal Executive Officer) |