Product Description Acetylisovaleryltylosin tartrate Other Details Molecular Formula: C57H93NO25 Molecular Weight: 1192.34 CAS Number: 63428-13-7 Minimum Purity: 80% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 500mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days