Product Description Azelastine EP Impurity A Other Details Molecular Formula: C7H8N2O Molecular Weight: 136.15 CAS Number: 613-94-5 Minimum Purity: >98% (HPLC), powder UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0