Product Description Z-Pro-ONp Other Details Molecular Formula: C19H18N2O6 Molecular Weight: 370.36 CAS Number: 3304-59-4 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: 10g Leadtime:20 Days