Product Description Azelastine Related Compound D Other Details Molecular Formula: C15H11ClN2O Molecular Weight: 270.71 CAS Number: 53242-88-9 Minimum Purity: 99% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5mg Leadtime:20 Days Sizes 2: 25mg Leadtime:20 Days Sizes 3: 100mg Leadtime:20 Days