Synonyms: 2-(4-Mesyl-d3-2-nitrobenzoyl-3-d)-1,3-cyclohexandione; Mesotrione-d4 Molecular Formula: C14D4H9NO7S Molecular Weight: 343.35 Linear Structural Formula: C14D4H9NO7S Purity: >=98.0% (HPLC) Storage: 2-8C Legal Information: PESTANAL is a registered trademark of Sigma-Aldrich International GmbH