Chem Sci Trans., 2012, 1(3),  pp 560- 565  

Research Article

New Derivative Spectrophotometric Methods for the Determination of Zolpidem Tartrate in Pharmaceutical Dosage Forms

M. MATHRUSRI ANNAPURNA^*, B. SAI PAVAN KUMAR, J. RAJ PRAKASH and B. VENKATESH

Department of Pharmaceutical Analysis & Quality Assurance, GITAM Institute of Pharmacy, GITAM University, Visakhapatnam, India