Product Description Psoralidin Other Details Molecular Formula: C20H16O5 Molecular Weight: 336.34 CAS Number: 18642-23-4 Minimum Purity: 99% (HPLC), powder UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:20 Days Sizes 2: 5mg Leadtime:20 Days Sizes 3: 10mg Leadtime:20 Days