Product Description 2'-Hydroxy-2-methoxychalcone Other Details Molecular Formula: C16H14O3 Molecular Weight: 254.28 CAS Number: 42220-77-9 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:65 Days Sizes 2: 2g Leadtime:65 Days Sizes 3: 5g Leadtime:65 Days