Mosloflavone shows promising anti-inflammatory activity via inhibition of TNF-α and IL-1β with IC50 values of 16.4 uM and 6.4 uM, respectively; inhibits TNF-α, IL-1β and iNOS levels in the supernatant of mouse macrophage cell line J774A as a dose-dependent manner, it also can be used as a starting point to discover lead structures for treatment of inflammatory and immunomodulatory diseases.