Product Description Risedronic acid monohydrate Other Details Molecular Formula: C7H11NO7P2.H2O Molecular Weight: 301.13 CAS Number: 105462-24-6 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days