Product Description 7-Hydroxy-5-methylcoumarin Other Details Molecular Formula: C10H8O3 Molecular Weight: 176.17 CAS Number: 7249-26-5 Minimum Purity: >95.0%(GC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0