Shikonin

[ Synonym(s) ]
(±)-Shikalkin, (±)-Alkannin, (±)-Shikonin, (±)-5,8-Dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthoquinone
[ CAS No. ] 117-39-5
[ Molecular Formula ] C16H16O5
[ Molecular Weight ] 288.31
[ Herb Sourse ]  Root of Lithosperraum erythrorhizon Sieb. et Zucc.
[ Appearance ]  purple crystal powder
[ Specification ] 10:1-30:1; 30%-98%
[ Function ]
1.Antibacteerial,antiviral activity,cardiovascular system;
2.Anti-fertility effect;Antipyretic effect;
3.Anti-cancer effects;
4.Stop bleeding,promote coagulation;
5.Effects on the gastrointestinal smooth muscle;
6.Hypoglycemic effect; 
7.Liver Protection;
8.Anti-allergy effect;
9.Acne treat
About Shikonin
Shikonin is a major component of zicao (purple gromwell, the dried root of Lithospermum erythrorhizon), including inhibition of human immunodeficiency virus (HIV) type 1 (HIV-1).
Shikonin has anti-cancer, anti-inflammatory and antibacterial effects.