Product Description DL-Kynurenine Other Details Molecular Formula: C10H12N2O3 Molecular Weight: 208.21 CAS Number: 343-65-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 250mg Leadtime:20 Days