Product Description PTH-methionine Other Details Molecular Formula: C12H14N2OS2 Molecular Weight: 266.39 CAS Number: 4370-90-5 Minimum Purity: 0.95 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