3-Acetyldeoxynivalenol-13C17is intended for use as an internal standard for the quantification of 3-acetyldeoxynivalenol by GC- or LC-MS. 3-Acetyldeoxynivalenol is a mycotoxin that has been found inF. graminearum.1In vivo, 3-acetyldeoxynivalenol (40 mg kg) induces duodenal and splenic cell necrosis, as well as lethality (LD50= 70 mg kg) in mice.2 1.Jiao, F., Kawakami, A., and Nakajima, T.Effects of different carbon sources on trichothecene production and Tri gene expression by Fusarium graminearum in liquid cultureFEMS Microbiol.Lett.285(2)212-219(2008) 2.Schiefer, H.B., Nicholson, S., Kasali, O.B., et al.Pathology of acute 3-acetyldeoxynivalenol toxicity in miceCan. J. Comp. Med.49(3)315-318(1985)