2-Chloro-1-hydroxy-3(8),5-ochtodadien-4-one Formula: C10H13ClO2 CAS#: 97457-28-8 MW: 200.66 [MS]  [Chemdraw]	Dots surface:
Species utilize 2-Chloro-1-hydroxy-3(8),5-ochtodadien-4-one in its chemical communication system Gigartinales, Rhizophyllidaceae   Portieria hornemannii      P ¦Category of the chemical signal A -   Attractant Al -   Allomone K -   Kairomone P -   Pheromone Sy -   Synomone¦   ¦(*) indicates that compound is active¦    Curled-tip red seaweed