Title:  Volicitin 
CAS Registry Number:  191670-18-5 
CAS Name:  N2-[(9Z,12Z,15Z)-17-Hydroxy-1-oxo-9,12,15-octadecatrienyl]-L-glutamine 
Additional Names:  N-(17-hydroxylinolenoyl)-L-glutamine 
Molecular Formula:  C23H38N2O5 
Molecular Weight:  422.56 
Percent Composition:  C 65.37%, H 9.06%, N 6.63%, O 18.93% 
Literature References:  Key component in plant recognition of damage from insect herbivory.  Isolated from the oral secretions of the beet armyworm caterpillar, it acts as a chemical signal to corn seedlings to produce volatile compounds to attract the caterpillar predator, parasitic wasps.  Isolation and structure elucidation:  H. T. Alborn et al., Science 276, 945 (1997).  Biosynthesis:  P. W. Paré et al., Proc. Natl. Acad. Sci. USA 95, 13971 (1998).  Stereoselective synthesis:  G. Phonert et al., Chem. Commun. 1999, 1087.   |