Product Description 5-Chloro-DL-tryptophan Other Details Molecular Formula: C11H11ClN2O2 Molecular Weight: 238.67 CAS Number: 154-07-4 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days