[S-[R*,R*-(E)]]-3,7,11-Trimethyl-2,10-dodecadiene-1,6,7-triol 1-Acetate is the by-product in the synthesis of JHSB3 (J211030). JHSB3 is an acyclic sesquiterpenoid that regulates many aspects of insect physiology. Juvenile Hormone regulate development, reproduction, diapause, and polyphenisms.