Product Description Piperazine estrone sulfate Other Details Molecular Formula: C22H32N2O5S Molecular Weight: 436.56 CAS Number: 7280-37-7 Minimum Purity: 0.99 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 10mg Leadtime:20 Days Sizes 3: 25mg Leadtime:20 Days