CAS 139742-20-4 appears in our catalog under these names: Methylsyringin, 2,6-Dimethoxy-4-[(1E)-3-methoxy-1-propen-1-yl]phenyl β-D-glucopyranoside, 99%, 99%, Methylsyringin, 99.34%. Offered by: GLPBio, Chemat, MedChemExpress. Available pack sizes: 5mg, 1mg, 5 mg, 1 mg.