(s)-columbianetin

(+)-Columbianetin ((S)-Columbianetin) is a new phytoalexin associated with celery (Apium graveolens) resistance to pathogens during storage, it also has antifungal activity. (+)-Columbianetin has anti-inflammatory effects, it promotes histamine release, and inhibits the histamine release by substance P, suggests that it may be helpful in regulating mast cell-mediated allergic inflammatory responses. (+)-Columbianetin can be effectively used to protect keratinocytes from UVB induced damage.

(+)-Columbianetin acetate (COLUMBIANETIN ACETATE) may be helpful in regulating mast cell-mediated allergic inflammatory responses.The absorption of (+)-Columbianetin acetate is a passive diffusion process without pH-dependent.