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

Table 4

Saponins from M. truncatula seeds.

Aglycone	No.	3-OH substituted	28-COOH substituted	Formula weight	Ref.
Soyasapogenol B	44	β-D-GlcA	β-D-Xyl(1⟶4)-α-L-Rha(1⟶2)-α-L-Ara	C52H84O21 1044	[28]
	45	α-L-Rha(1⟶2)-β-D-Gal(1⟶2)-β-D-GlcA	—	C48H78O18 942	[29]
Medicagenic acid	46	β-D-GlcA	α-L-Ara(1⟶2)-α-L-Rha(1⟶2)-β-D-Xyl	C52H80O24 1088	[29]
	47	β-D-Glc	α-L-Ara(1⟶2)-α-L-Rha(1⟶2)-β-D-Xyl	C52H82O23 1074	[29]
	48	β-D-Glc	β-D-Glc	C42H66O16 826	[29]