Product Description Paraxanthine Other Details Molecular Formula: C7H8N4O2 Molecular Weight: 180.16 CAS Number: 611-59-6 Minimum Purity: >98.0%(HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 10mg Leadtime:20 Days Sizes 2: 25mg Leadtime:20 Days Sizes 3: 50mg Leadtime:20 Days