Product Description Protopine hydrochloride Other Details Molecular Formula: C20H19NO5.HCl Molecular Weight: 389.83 CAS Number: 6164-47-2 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0