Product Description Cefaclor Other Details Molecular Formula: C15H14ClN3O4S Molecular Weight: 367.81 CAS Number: 53994-73-3 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0