Exhibit 16.1
Grant Thornton LLP
2501 E. Enterprise Ave, Suite 300 P.O.
P.O. Box 1097
Appleton, WI 54912-1097
July 14, 2016
T 920.968.6700
F 920.968.6719
www.GrantThornton.com
U.S. Securities and Exchange Commission
Office of the Chief Accountant
100 F Street, NE
Washington, DC 20549
Re: Cellectar Biosciences, Inc.
File No. 1-36598
Dear Sir or Madam:
We have read Item 4.01 of Form 8-K of Cellectar Biosciences, Inc. dated July 14, 2016, and agree with the statements concerning our Firm contained therein.
Very truly yours,
Grant Thornton LLP
U.S. member firm of Grant Thornton International Ltd