Pentacosa-5,9-diene Formula:C25H48 CAS#: MW:348.65 [MS] [ Kovats ] Jmol._Canvas2D (Jmol) "jmolApplet0"[x] Dots surface: no dotsvanderWaals dots surfacesolvent-accessible surfaceSpacefill:spacefill offspacefill 20%spacefill 95%Wireframe:wireframe offwireframe onwireframe .15wireframe .25wireframe .5background ivorybackground whitebackground blackbackground yellowbackground salmonbackground palegreenbackground skyblueRed blue stereo on/offElement label on/off Species utilize Pentacosa-5,9-diene in its chemical communication system Diptera, Drosophilidae, Drosophilinae, Drosophilini Drosophila subobscura P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Hymenoptera, Formicidae, Ponerinae, Ponerini Pachycondyla apicalis P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active�