Product Description 4'-Hydroxy-4-methoxychalcone Other Details Molecular Formula: C16H14O3 Molecular Weight: 254.28 CAS Number: 6338-81-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 10g Leadtime:65 Days Sizes 2: 25g Leadtime:65 Days Sizes 3: 50g Leadtime:65 Days