Product Description 11beta-Prostaglandin E2 Other Details Molecular Formula: C20H32O5 Molecular Weight: 352.47 CAS Number: 38310-90-6 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