Product Description 5,2'-Dihydroxyflavone Other Details Molecular Formula: C15H10O4 Molecular Weight: 254.24 CAS Number: 6674-39-1 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