(3R,3'R,6'S)-beta,epsilon-Carotene-3,3'-diol Formula:C40H56O2 CAS#:97169-07-8 MW:568.87 [MS] 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 (3R,3'R,6'S)-beta,epsilon-Carotene-3,3'-diol in its chemical communication system Gobiiformes, Gobiidae, Gobionellinae Rhinogobius brunneus P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Amur goby Perciformes, Latilidae, Latilinae Branchiostegus japonicus japonicus P �Category of the chemical signal A - Attractant Al - Allomone K - Kairomone P - Pheromone Sy - Synomone� �(*) indicates that compound is active� Japanese horsehead tilefish