Product Description 5-Azido-4-bromopyridazin-3(2H)-one Other Details Molecular Formula: C4H2BrN5O Molecular Weight: 216 CAS Number: 21456-78-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:65 Days Sizes 2: 1g Leadtime:65 Days Sizes 3: 0 Leadtime:0