Chinese name: Shuifeiji Bin

English name: Silibinin

Molecular formula: C25H22O10; molecular weight: 482.43; CAS No.: 22888-70-6

Structural formula

Physical properties:

Appearance: white powder; melting point: 164-174ºC, solubility: easily soluble in acetone, ethyl acetate, methanol and ethanol

Testing method: HPLC

Description: Silibinin is a flavonolignan compound extracted from the seeds of Compositae silybum marianum.