Product Description Wighteone Other Details Molecular Formula: C20H18O5 Molecular Weight: 338.35 CAS Number: 51225-30-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:50 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0