Product Description Pentamidine Other Details Molecular Formula: C19H24N4O2 Molecular Weight: 340.42 CAS Number: 100-33-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 250mg Leadtime:20 Days Sizes 3: 500mg Leadtime:20 Days