EXHIBIT 32.1
Published on August 14, 2006
EXHIBIT
32.1
CERTIFICATION
OF
CHIEF
EXECUTIVE OFFICER
PURSUANT
TO
18
U.S.C. SECTION 1350
I,
Chang
H. Ahn, Chief Executive Officer of Rexahn Pharmaceuticals, Inc. (the "Company"),
certify, pursuant to 18 U.S.C. Section 1350, as adopted by Section 906 of
the
Sarbanes-Oxley Act of 2002, that:
(1)
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the
Quarterly Report on Form 10-QSB of the Company for the quarter
ended June
30, 2006 as filed on the date hereof with the Securities and Exchange
Commission (the "Report") fully complies with the requirements
of Section
13(a) or 15(d) of the Securities Exchange Act of 1934, as amended;
and
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(2)
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the
information contained in the Report fairly presents, in all material
respects, the financial condition and results of operations of
the
Company.
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Date:
August 14, 2006
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/s/
Chang H. Ahn
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Chang
H. Ahn
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Chief
Executive Officer
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