Product Description Quercetin dihydrate Other Details Molecular Formula: C15H10O7.2H2O Molecular Weight: 338.27 CAS Number: 6151-25-3 Minimum Purity: >95% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days