Product Description Tetramethylrhodamine ethyl ester perchlorate Other Details Molecular Formula: C26H27ClN2O7 Molecular Weight: 515 CAS Number: 115532-52-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 10mg Leadtime:20 Days Sizes 3: 25mg Leadtime:20 Days