Product Description Sodium Cromoglicate EP Impurity B Other Details Molecular Formula: C27H24O11 Molecular Weight: 524.47 CAS Number: 16150-45-1 Minimum Purity: 98% (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: 0 Leadtime:0