GB 2a shows antioxidant and anti-inflammatory effects, it can prevent the carrageenan-induced paw oedema. GB 2a biflavonoid can promote inhibition on tyrosinase activity and reduced melanin biosynthesis in B16F10 cells, which suggests great potential for medical and cosmetic uses as a depigmenting agent.

18412-96-9

C30H22O11

558.49

GB-2a

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