EXHIBIT 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. § 1350

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of Cellectar Biosciences, Inc. (the “Company”) for the quarter ended September 30, 2021, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), we, James V. Caruso, President and Chief Executive Officer of the Company, and Dov Elefant, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, to our knowledge, that:

1)The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2)The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/ James V. Caruso

 

James V. Caruso

 

President and Chief Executive Officer (Principal Executive Officer)

 

 

 

Date: November 8, 2021

 

 

 

/s/ Dov Elefant

 

Dov Elefant

 

Chief Financial Officer (Principal Financial and Accounting Officer)

 

 

 

Date: November 8, 2021