Product Description Verapamil EP Impurity K Other Details Molecular Formula: C13H17NO2 Molecular Weight: 219.28 CAS Number: 20850-49-1 Minimum Purity: 99% (HPLC), powder 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