CAS 2747-05-9 appears in our catalog under these names: Hymecromone Acetate, 7-Acetoxy-4-methylcoumarin, >98.0%(GC), 4-Methylumbelliferyl acetate, 4-Methylumbelliferyl acetate 98%, 7-(Acetyloxy)-4-methyl-2H-1-benzopyran-2-one, 98%, 98%. Offered by: Mikromol, TCI, Chemat, Ambeed, Roth. Available pack sizes: 25mg, 5g, 100g, 20g, 1g, 25g, 250mg, 10g.