CAS 18103-42-9 appears in our catalog under these names: Tricin 4'-methyl ether, 5,7-DIHYDROXY-3',4',5'-TRIMETHOXYFLAVONE, Tricetin 3',4',5'-trimethyl ether, Tricin 4'-methyl ether, min. 95 %, 10 mg, Tricin 4'-methyl ether, min. 95 %, 25 mg. Offered by: Biosynth, Chemat, MedChemExpress, Roth. Available pack sizes: 25mg, 10mg, 5mg, 5 mg, 1 mg.