Ginsenoside Rb2 Description Ginsenoside Rb2 helps to maintain circulation and heart function Specifications Cas No. 11021-13-9 Product ID G3553 Product Name Ginsenoside Rb2 Synonym Ginsenoside C Formula Wt. 1079.27 Purity ≥84% Solubility Soluble in water. Store Temp +4oC