Product Description (S)-Timolol maleate Other Details Molecular Formula: C13H24N4O3S.C4H4O4 Molecular Weight: 432.5 CAS Number: 26921-17-5 Minimum Purity: >98% (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: 500mg Leadtime:20 Days