Product Description Lidocaine Other Details Molecular Formula: C14H22N2O Molecular Weight: 234.34 CAS Number: 137-58-6 Minimum Purity: >99% (GC), 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