Xanthopurpurin shows antiviral activity. Xanthopurpurin can effectively inhibit rotavirus multiplication by promoting virus-induced apoptosis in MA-104 cells. Xanthopurpurin shows mainly strong inhibition of collagen-induced platelet aggregation.

Lucidin primeveroside (Lucidin 3-O-primeveroside) is a natural product isolated from the root powder of akane (Rubia akane) and can be used as a coloring agent and a food pigment. Lucidin primeveroside can be metabolically converted to genotoxic compound Lucidin in mice.

1-Hydroxy-2-methylanthraquinone exhibits promising larvicidal activity.

Rubioncolin C shows good cytotoxicity with IC50 value of 1.53 μM and NF-κB inhibitory activity with IC50 value of 2.97 μM.

Rubipodanone A is a natural product

Furomollugin has antiviral activity, it can strongly suppress the secretion of hepatitis B surface antigen (HBsAg), with IC50 = 2.0 micrograms mL, in human hepatoma Hep3B cells.

Rubianthraquinone is a natural product from Rubia yunnanensis.

Rubinaphthin A is a natural product from Rubia cordifolia.

Cyclo(Phe-Leu) is a new cell cycle inhibitor.

Prerubialatin, a precursor of rubialatins A and B, is an organic compound exhibiting significant biological activity. [1]

Cyclo(Phe-Ala) displays significant anti-diatom activity with the inhibitory rate of 50% at the concentration of 50 microg/mL.

6-Hydroxyrubiadin has antioxidant activity, EC(50) is 14.7ug ml.

Rubiarbonol B may have antiplatelet aggregation activities.

Lucidin 3-O-glucoside is a natural product

Cyclo(Phe-Hpro) is a natural product for research related to life sciences. The catalog number is TN6429 and the CAS number is 1016899-94-7.

Rubiprasin B is a natural product from Rubia cordifolia var. pratensis.

Rubicordifolin exhibits potent cytotoxic and antitumor activities.

Rubiprasin A is a natural product from Rubia cordifolia var. pratensis.