≥1 piece |
Properties: dianthrone glycosides, bright yellow prismatic crystal (dilute acetone). Fine needle-like crystal (water).
Decomposition point 180~186℃, optical rotation -100°(c=0.2, 70% acetone), optical rotation -67°(c=0.4, 70% dioxane).
The solubility was similar (but slightly better) than that of sensenoside A.
Native to the pod of Cassia angutifolia Vahl. And the rhizome of Rheum palmatum l. in the polygonum family.
This product has similar pharmacological action with sensenoside A, and has A cathartic effect