Hexadecenyl octadecenoate Formula:C34H64O2 CAS#: MW:504.87 [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 Hexadecenyl octadecenoate in its chemical communication system Hymenoptera, Apidae, Apinae, Bombini Bombus filchnerae P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Bombus terrestris P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Buff-tailed bumblebee Hymenoptera, Apidae, Meliponinae, Meliponini Nannotrigona testaceicornis P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Testaceous pitted-stingless bee Plebeia droryana A �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Drory's stingless bee