Product Description Z-L-Trp-OH Other Details Molecular Formula: C19H18N2O4 Molecular Weight: 338.36 CAS Number: 7432-21-5 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days