ENZON PHARMACEUTICALS, INC. March 29, 2006 VIA Facsimile and EDGAR Division of Corporation Finance Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Attention: John L. Krug Jeffrey Riedler Re: Enzon Pharmaceuticals, Inc. Preliminary Proxy Statement filed March 22, 2006 File No. 000-12957 Gentlemen: In connection with our response to the letter dated March 28, 2006 from the Staff of the Commission, the Staff providing certain comments regarding the Schedule 14A Preliminary Proxy Statement (the "Proxy Statement") of Enzon Pharmaceuticals, Inc. (the "Company") filed on March 22, 2006, the Company acknowledges that: o the Company is responsible for the adequacy and accuracy of the disclosure in the filing; o staff comments or changes to disclosure in response to staff comments do not foreclose the Commission from taking any action with respect to the filing; and o the Company may not assert staff comments as a defense in any proceeding initiated by the Commission or any person under the federal securities laws of the United States. Very truly yours, By: /s/ LAWRENCE R. MILLER Name: Lawrence R. Miller Title: Vice President and General Counsel cc: Kevin T. Collins, Esq.