Ladies and Gentlemen:

This letter constitutes supplemental correspondence on behalf of Cellectar Biosciences, Inc., a Delaware corporation (the “Company”), related to and filed together with the Company’s Registration Statement on Form S-1 (the “Registration Statement”). The Registration Statement covers the issuance and sale by the Company of shares of the Company’s common stock, $0.00001 par value per share (“Common Stock”), Series C warrants to purchase shares of Common Stock, and shares of the Company’s Series A Convertible Preferred Stock, $0.0001 par value per share, that are convertible at any time at the holder’s option into shares of Common Stock, together in an underwritten offering intended to raise $10,000,000.

Please direct any communications concerning the Registration Statement to the undersigned at (617) 832-1113, email—pbork@foleyhoag.com, or, in my absence, Gabrielle Bernstein at (617) 832-1181, email— gbernstein@foleyhoag.com . The email address of the Company’s agent for service is jcaruso@cellectar.com.