Product Description 5,8-Dimethoxy-2,2-dimethyl-2H-chromene Other Details Molecular Formula: C13H16O3 Molecular Weight: 220.26 CAS Number: 113949-29-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:50 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0