Product Description 20-Ethyl prostaglandin E2 Other Details Molecular Formula: C22H36O5 Molecular Weight: 380.52 CAS Number: 37492-24-3 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:20 Days Sizes 2: 5mg Leadtime:20 Days Sizes 3: 10mg Leadtime:20 Days