Product Description Dexchlorpheniramine maleate Other Details Molecular Formula: C20H23ClN2O4 Molecular Weight: 390.86 CAS Number: 2438-32-6 Minimum Purity: 99% (HPLC), powder UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 0 Leadtime:0