Product Description N-Acetyl-DL-phenylalanine beta-naphthyl ester Other Details Molecular Formula: C21H19NO3 Molecular Weight: 333.39 CAS Number: 20874-31-1 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:50 Days Sizes 2: 5g Leadtime:50 Days Sizes 3: 0 Leadtime:0