CAS 13252-83-0 appears in our catalog under these names: 4-Hydroxy-6-methylcoumarin, 6-Methyl-4-hydroxycoumarin, 4-Hydroxy-6-methylcoumarin, >98.0%(GC), 4-Hydroxy-6-methylcoumarin, 98+%, 4-Hydroxy-6-methylcoumarin 98%. Offered by: TargetMol, Biosynth, TCI, Thermo Scientific (Acros), Ambeed. Available pack sizes: 1g, 50mg, 100mg, 500mg, 5g, 1000mg, 2000mg, 5000mg.