Alantolactone (CAS 546-43-0) is a sesquiterpene lactone primarily isolated from the roots of Inula helenium L and leaves of Inula grandis This compound is known to modulate multiple cellular pathways including the inhibition of NF- B signaling and the induction of apoptosis via reactive oxygen species (ROS) generation Alantolactone has demonstrated anti-inflammatory and antiproliferative activities in various in vitro models making it a valuable tool for investigating molecular mechanisms underlying inflammation and cancer The compound should be stored in a sealed container under cool and dry conditions for optimal stability