Dracorhodin, the main component in sanguis draconis, is a flavylium compound belonging to the anthocyanin family. Dracorhodin can induce vasodilatation.

643-56-1

C17H14O3

266.29

Dracorhodin

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