NEW YORK, March 4, 2010 (GLOBE NEWSWIRE) -- Manhattan Pharmaceuticals, Inc. (OTCBB:MHAN) today announced the private placement of $2,547,500 of its common stock and warrants to accredited investors. The Company intends to complete the previously announced merger transaction with Ariston Pharmaceuticals, Inc. within the next two weeks. The net proceeds from this financing will be used to advance the combined company’s products including AST-726, a nasally delivered treatment for vitamin B12 deficiency, and Hedrin®, a non-pesticide treatment for pediculosis (head lice), and for general corporate purposes.