CAS 491-64-5 appears in our catalog under these names: Isogentisin, Isogentisin 98%, Isogentisin, 98%, 98%, Isogentisin, 99.18%, Isogentisin, 98%. Offered by: Biosynth, Ambeed, Chemat, MedChemExpress, Fluorochem. Available pack sizes: 5mg, 10mg, 25mg, 100mg, 250mg, 1g, 10mM/1mL, 100 mg.