Product Description E-Resveratrol timethyl ether Other Details Molecular Formula: C17H18O3 Molecular Weight: 270.32 CAS Number: 22255-22-7 Minimum Purity: 99% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 500mg Leadtime:20 Days