Product Description Spiramycin III, 900u/mg Other Details Molecular Formula: C46H78N2O15 Molecular Weight: 899.12 CAS Number: 24916-52-7 Minimum Purity: 0 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0