Chemical Properties
Yellow crystal, soluble in methanol, ethanol, DMSO and other organic solvents, from celery seed, noble spring yellow chrysanthemum Anthemis nobilis, dry parsley Apium graveolens, Matricaria chamomilla [Syn. Matricaria recuJita], small nesting vegetable ircia hirsuta, parsley with crumpled leaves.
Biological Activity
Apiin, a major flavonoid component of celery, shows antiinflammatory activity mediated through inhibition of nitric oxide synthesis and inhibition of iNOS expression.