Product Description KJ Pyr 9 Other Details Molecular Formula: C22H15N3O4 Molecular Weight: 385.4 CAS Number: 581073-80-5 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1mg Leadtime:20 Days Sizes 2: 5mg Leadtime:20 Days Sizes 3: 10mg Leadtime:20 Days