Product Description Lapatinib ditosylate Other Details Molecular Formula: C29H26ClFN4O4S.2C7H8O3S Molecular Weight: 925.46 CAS Number: 388082-77-7 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: 1g Leadtime:20 Days