Product Description 1-Butyl-1H-indole-2,3-dione Other Details Molecular Formula: C12H13NO2 Molecular Weight: 203.24 CAS Number: 4290-91-9 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 500mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days