Product Description Z-Tyr-ONp Other Details Molecular Formula: C23H20N2O7 Molecular Weight: 436.41 CAS Number: 3556-56-7 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