experiment 4-6 Flashcards
~ALKALOIDS~
Dragendorff’s test
Brown or Yellow precipitate
~Alkaloids~
Mayers Test
White or cream precipitate
~STEROIDS~
Keller-Killani Test
Reddish-brown in color
~Steroids~
Leibermann-Burchard Test
Blue to green, red, pink, purple or violet precipitate
-Anthraquinone Glycosides-
Borntragers Test
Formation of red color
-Anthraquinone Glycosides-
Borntrager’s Test
Red color formation
-Anthraquinone Glycosides-
Modified Borntrager’s Test
Pink color formation
-Flavonoids-
Alkaline reagent test
A deep yellow colour appeared but it gradually became colourless
-Flavonoids-
Shinod’s test
Deep pink colour
-Saponin-
Froth Test
Formation of Honeycomb froth
-Saponins-
Hemolysis Test
Foam formation
-Tannins and Polyphenols-
Gelatin Test
White precipitate
-Tannins and Polyphenols-
Ferric Chloride Test
Blackish blue color
Cyanogenic Glycosides
Guignard Test
(Plant material)
Reddish brown
Cyanogenic Glycosides
Guignard Test
(Cassava Peeling)
Reddish Brown
