EX-32.1 4 v149660_ex32-1.htm
EXHIBIT 32.1
 
CERTIFICATION
OF
CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER
 
Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned officers of Manhattan Pharmaceuticals, Inc. do hereby certify that, to the best of their knowledge:
(a) the Quarterly Report on Form 10-Q of Manhattan Pharmaceuticals, Inc. for the quarter ended March 31, 2009 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(b) information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of Manhattan Pharmaceuticals, Inc.

Dated: May 15, 2009
  /s/ Douglas Abel
 
Douglas Abel
 
President and Chief Executive Officer
   
Dated: May 15, 2009
  /s/ Michael G. McGuinness
 
Michael G. McGuinness
 
Chief Operating and Financial Officer