Product Description Xanthotoxin Other Details Molecular Formula: C12H8O4 Molecular Weight: 216.19 CAS Number: 298-81-7 Minimum Purity: 99% (HPLC), powder UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0