Product Description Dydrogesterone impurity B Other Details Molecular Formula: C21H28O2 Molecular Weight: 312.45 CAS Number: 1162-56-7 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 0 Leadtime:0