Product Description 3,9-Dihydroxyurolithin; 3-Hydroxyisourolithin B; 3,9-Dihydroxy-6H-dibenzo[b,d]pyran-6-one Other Details Molecular Formula: C13H8O4 Molecular Weight: 228.2002 CAS Number: 174023-48-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:50 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0