In the search for new compounds endowed with antibacterial, antioxidant and antiplasmodial properties in Cameroonian pharmacopoeia, a new compound was established using spectroscopic analysis techniques. The compound was isolated from the ethyl acetate fraction of Allexis cauliflora. The antibacterial, antioxidant and antiplasmodial activities of this compound isolated were assessed in this study. It showed good antibacterial activities, good antiplasmodial activity against the chloroquine-sensitive Plasmodium falciparum 3D7 strain but has presented a weak antioxidant activity.