The molecule is a thia-alkylglucosinolate that has a 4-(methylsulfanyl)butyl side chain attached to the sulfonated oxime group. It derives from a butylglucosinolate. It is a conjugate base of a glucoerucin.
[(Z)-[5-methylsulfanyl-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]sulfanylpentylidene]amino] sulfate