Product Description Z-L-Threonine hydrazide Other Details Molecular Formula: C12H17N3O4 Molecular Weight: 267.28 CAS Number: 49706-30-1 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days