Ginsenoside Rb1 Description Ginsenoside Rb1 may have properties that inhibit or prevent the growth of tumors. Specifications Cas No. 41753-43-9 Product ID G3454 Product Name Ginsenoside Rb1 Synonym Arasaponin E1; Gypenoside III; Sanchinoside E1 Formula Wt. 1109.29 Purity ≥98% Solubility Soluble in water. Store Temp +4oC Ship Temp Ambient