Product Description 7,4'-Dimethoxyflavone Other Details Molecular Formula: C17H14O4 Molecular Weight: 282.29 CAS Number: 20979-50-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 2g Leadtime:65 Days Sizes 2: 5g Leadtime:65 Days Sizes 3: 10g Leadtime:65 Days