Product Description Phenylthiohydantoin-norleucine Other Details Molecular Formula: C13H16N2OS Molecular Weight: 248.35 CAS Number: 4333-22-6 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 25mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days