Product Description Aztreonam Other Details Molecular Formula: C13H17N5O8S2 Molecular Weight: 435.43 CAS Number: 78110-38-0 Minimum Purity: >98% (HPLC), powder UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 25mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days