Product Description DL-Thyronine Other Details Molecular Formula: C15H15NO4 Molecular Weight: 273.28 CAS Number: 1034-10-2 Minimum Purity: 0.97 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: 0 Leadtime:0