The discovery and characterization of the soil actinomycete, Saccharopolysp
ora spinosa, and the insecticidal metabolite spinosad is presented as a cas
e history of a successful project emerging from a natural products crop pro
tection discovery programme. A who, what and how approach is utilized to co
mmunicate the events around the discovery and development of the project. T
he companies and departments involved are listed with insight into their st
ructure and philosophy. A detailed description of spinosad and its properti
es is also provided. Finally an overview is given of the various tasks requ
ired and hurdles that were overcome to bring the project to a commercial su
ccess. (C) 2000 Society of Chemical Industry.