Page 42 - Phytochemistry 2 (06-PG 605)
P. 42

Qualitative tests
    Alkaloidal solution in HCL +Ca hypochlorite [Ca(ClO)2 ] bleaching powder
        orange color.
    Froehd's reagent:
   • Emetine and cephaline + Froehd's reagent: dirty green color (the color with
       emetine fades by addition of HC1).
   • Psychotrine + Froehd's reagent: pale yellow color

                                                                                                                                         41
   37   38   39   40   41   42   43   44   45   46   47