Product Description Estramustine Other Details Molecular Formula: C23H31Cl2NO3 Molecular Weight: 440.4 CAS Number: 2998-57-4 Minimum Purity: 96% (HPLC) 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