Product Description Articaine HCl Other Details Molecular Formula: C13H21ClN2O3S Molecular Weight: 320.84 CAS Number: 23964-57-0 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: 50mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days