Product Description Progesterone Other Details Molecular Formula: C21H30O2 Molecular Weight: 314.46 CAS Number: 57-83-0 Minimum Purity: 99% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days