WASEEM ASGHAR KHAN; NARJIS NAZ; NAVEED ASLAM DOGER; NAEEM ASGHAR KHAN; NADEEM ASGHAR KHAN
(HEJ Research Institute of Chemistry, University of Karachi, Karachi., 2012-06-20)
Diazepam reacts with ninhydrin at pH range 12-12.5 to give a violet color having maximum absorbance at 530 nm wavelength. The reaction is specific for diazepam and provides a basis for its spectrophotometric determination. ...