45 years male, blood sample gives purple-brown colour in Ehrich&;s solution, the substance is
Bilinogens(UBG and SBG) react with Ehrlich solution to form red/brown color. Ehrlich&;s aldehyde reagent(para dimethylamino benzaldehyde) don&;t react with any other forms of bilirubin or hemosiderinRef: Textbook of biochemistry for medical students, seventh edition, page no: 279
Urobilinogen
Conjugated bilirubin
Unconjugated biliburin
Haemosedrin
Metabolism of protein and amino acid