3,6-Dihydroxy-1,7-dimethoxyxanthone is a natural product from Hypericum ascyro.

262292-34-2

C15H12O6

288.25

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