Columbianadin a natural coumarin from is known to have various biological activities including anti-inflammatory and anti-cancer effects.

For R&D use onlynot for drug household or other uses.

Columbianedin a coumarin compounds is one of the main bioactive constituents of Angelica pubescens Maxim f. biserrata Shan et Yuan and is studied for its antiinflammatory and analgesic properties. Potential anti-tumor agent. Cytotoxic.