Product Description Bosentan Other Details Molecular Formula: C27H29N5O6S Molecular Weight: 551.61 CAS Number: 147536-97-8 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: 50mg Leadtime:20 Days