Product Description Tobramycin sulfate Other Details Molecular Formula: C18H39N5O13S Molecular Weight: 565.59 CAS Number: 49842-07-1 Minimum Purity: 0.95 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