(-)-Menthone-d3 is an isotope labelled analog of (-)-Menthone (M199550), a constituent of the essential oils of pennyroyal, peppermint, Pelargonium geraniums, and others. It is also a naturally occurring pesticide. Molecular Formula: C10H15D3O Solubility: Chloroform (Slightly), Ethyl Acetate (Slightly) Molecular Weight: 157.27000000000001