Rexahn Pharmaceuticals To Present At The Second Annual Marcum LLP MicroCap Conference

ROCKVILLE, Md., May 20, 2013

The Company's presentation is scheduled to begin at 10:30 AM EDT.

For more information and registration, please visit the conference website: http://www.marcumllp.com/microcap

About Rexahn Pharmaceuticals, Inc.
Rexahn Pharmaceuticals is a clinical stage biopharmaceutical company dedicated to developing best-in-class therapeutics for the treatment of cancer. Rexahn currently has three clinical stage oncology candidates, Archexin^®, RX-3117, and RX-5902 and a robust pipeline of preclinical compounds to treat multiple types of cancer.  Rexahn has also developed proprietary drug discovery platform technologies in the areas of nano-medicines, 3D-GOLD, and TIMES. For more information, please visit www.rexahn.com.

About Marcum LLP

Marcum LLP is one of the largest independent public accounting and advisory services firms in the nation. Ranked among the top 15, Marcum LLP offers the resources of 1,000 professionals, including over 125 partners, in more than 20 offices throughout New York, New Jersey, Massachusetts, Connecticut, Pennsylvania, California, Florida, Grand Cayman and China. Headquartered in New York City, the Firm's presence runs deep with full-service offices strategically located in major business markets. Marcum is a member of the Marcum Group, an organization providing a comprehensive range of professional services spanning accounting and advisory, technology solutions, wealth management, and executive and professional recruiting. The Marcum Group companies include Marcum LLP; Marcum Technology LLC; Marcum Search LLC; Marcum Financial Services LLC; Marcum Bernstein & Pinchuk LLP; MarcumBuchanan Associates LLC; and Marcum Cronus Partners LLC.

Tricia Swanson
The Trout Group LLC