Product Description Naratriptan Hydrochloride Other Details Molecular Formula: C17H26ClN3O2S Molecular Weight: 371.93 CAS Number: 143388-64-1 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 10mg Leadtime:20 Days Sizes 3: 25mg Leadtime:20 Days