2alpha-Hydroxyeupatolide 8-O-angelate is a natural product from Eupatorium chinense var. tozanense.

72229-39-1

C20H26O5

346.423

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years