Product Description PI-103 Other Details Molecular Formula: C19H16N4O3 Molecular Weight: 348.36 CAS Number: 371935-74-9 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 50mg Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0