Biological Activities and Chemistry of Triterpene Saponins from Medicago Species: An Update Review

Table 6

Saponins from M. arborea.

Aglycone	No.	3-OH substituted	28-COOH substituted	Formula weight	Ref.
Medicagenic acid	93	β-D-GlcA	β-D-Xyl(1⟶4)-α-L-Rha(1⟶2)-α-L-Ara	C52H80O24 1088	[1, 25]
	94	β-D-Glc	β-D-Xyl(1⟶4)-α-L-Rha(1⟶2)-α-L-Ara	C52H82O23 1074	[1, 25]
	95	β-D-Glc	—	C36H56O11 664	[1]