Irgarol biochemical product blog Tags: Biochemical; Irgarol; Irgarol biochemical; Posted by mybiosource_staff on . The Irgarol n/a (Catalog #MBS6028486) is a Biochemical and is intended for research purposes only. The product is available for immediate purchase.To buy or view more detailed product information and pricing, please click on the technical datasheet page below:Irgarol (N-Cyclopropyl-N\'-(1,1-dimethylethyl)-6-(methylthio)-1,3,5-triazine-2,4-diamine, 2-(tert-Butylamino)-4-(cyclopropylamino)-6-(methylthio)-s-triazine)Photosystem-II (PSII) herbicide; inhibits photosynthetic electron transport in chloroplasts.CAS Number: 28159-98-0Molecular Formula: C11H19N5S. Melting Point: 128-133 degree CSolubility: Chloroform, Dichloromethane, Ethyl Acetate, Methanol.