3,4'-Dihydroxy-3',5'-dimethoxypropiophenone is a natural product from Cinnamomum camphora.

136196-47-9

C11H14O5

226.23

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