Product Description Thymosin beta4 Other Details Molecular Formula: C212H350N56O78S Molecular Weight: 4963.44 CAS Number: 77591-33-4 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:65 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0