CAS 19152-39-7 appears in our catalog under these names: 4'-Hydroxy-3,4-methylenedioxychalcone, 4'-Hydroxy-3,4-methylenedioxychalcone, min. 95 %, 5 mg, 4'-Hydroxy-3,4-methylenedioxychalcone, min. 95 %, 25 mg, 4'-Hydroxy-3,4-methylenedioxychalcone, min. 95 %, 50 mg, 4'-Hydroxy-3,4-methylenedioxychalcone, min. 95 %, 100 mg. Offered by: Biosynth, Roth. Available pack sizes: 25mg, 50mg, 100mg, 250mg, 5mg.